Fait général: 23024 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 23024 is an unremarkable number.
Culture générale: 23024 is a boring number.
Date historique: January 13th is the day in 1985 that a passenger train plunges into a ravine in Ethiopia, killing 428 in the worst railroad disaster in Africa.