13313425587 has 24 divisors (see below), whose sum is σ = 22526615232. Its totient is φ = 6916064400.

The previous prime is 13313425561. The next prime is 13313425591. The reversal of 13313425587 is 78552431331.

It is not a de Polignac number, because 13313425587 - 2⁶ = 13313425523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13313425597) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4115089 + ... + 4118322.

It is an arithmetic number, because the mean of its divisors is an integer number (938608968).

Almost surely, 2^13313425587 is an apocalyptic number.

13313425587 is a deficient number, since it is larger than the sum of its proper divisors (9213189645).

13313425587 is a wasteful number, since it uses less digits than its factorization.

13313425587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8233439 (or 8233432 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The spelling of 13313425587 in words is "thirteen billion, three hundred thirteen million, four hundred twenty-five thousand, five hundred eighty-seven".