The 23rd century is the century of the Christian Era or Common Era which, in the Gregorian calendar, begins on January 1, 2201 and ends on December 31, 2300.

Unless changes are made in the religious calendar, in 2285, the Western Easter will fall on March 22 for the first time since 1818, the earliest possible date on which Easter can occur.

See Eschatology: Judaism.

The majority of Star Trek and the first six movies are set in the 23rd century.

Claude Maurice Mulder Bedoya, known as Mauricio Mulder (born 8 June 1956 in Lima) is a Peruvian politician (APRA), lawyer and journalist.

Mauricio Mulder studied the Law at the Catholic University in Lima, graduating with a Licentiate in 1978. From 1976 to 1977 he was General Secretary of the students' wing of the Aprista Party. He continued his academics at the Graduate Institute of International Studies (HEI) in Geneva, Switzerland, from which he graduated in 1985.

Under the first presidency of his fellow party member Alan García from 1985 to 1990, Mulder was chairman of the national broadcasting company IRTP. From 1992 to 1995 he was United Nations official for political issues in the El Salvador peace process. From 1995 to 2000 he was Secretary General of the APRA party. Parallel he was chief editor of the center-left daily newspaper La República from 1996 to 2001. From 1999 to 2004 he was on the National Commission of the APRA.

In 2001 he was elected to the Congress for the first time, representing Lima and being re-elected consecutively in 2006 and 2011. From 2004 to 2010 he was again Secretary General of his party.