Hecho general: 2366 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 2366 is the number of ways to legally add 2 sets of parentheses to a product of 12 variables.
Trivia: 2366 is an unremarkable number.
Fecha histórica: June 23rd is the day in 1938 that the Civil Aeronautics Act is signed into law, forming the Civil Aeronautics Authority in the United States.