13031488320 has 56 divisors (see below), whose sum is σ = 41374978464. Its totient is φ = 3475063296.

The previous prime is 13031488307. The next prime is 13031488331. The reversal of 13031488320 is 2388413031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6786274 + ... + 6788193.

Almost surely, 2^13031488320 is an apocalyptic number.

13031488320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13031488320 is an abundant number, since it is smaller than the sum of its proper divisors (28343490144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13031488320 is a wasteful number, since it uses less digits than its factorization.

13031488320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13574487 (or 13574477 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 13031488320 in words is "thirteen billion, thirty-one million, four hundred eighty-eight thousand, three hundred twenty".