Hecho general: 13365 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 13365 is a boring number.
Trivia: 13365 is a boring number.
Fecha histórica: August 3rd is the day in 1811 that First ascent of Jungfrau, third highest summit in the Bernese Alps by brothers Johann Rudolf and Hieronymus Meyer.