Hecho general: 23668 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 23668 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 23668 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fecha histórica: October 18th is the day in 1356 that Basel earthquake, the most significant historic seismological event north of the Alps, destroys the town of Basel, Switzerland.