13317972332 has 24 divisors (see below), whose sum is σ = 26638429440. Its totient is φ = 5707170000.

The previous prime is 13317972323. The next prime is 13317972337. The reversal of 13317972332 is 23327971331.

It is a super-3 number, since 3×13317972332³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13317972332.

It is not an unprimeable number, because it can be changed into a prime (13317972337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494207 + ... + 520457.

It is an arithmetic number, because the mean of its divisors is an integer number (1109934560).

Almost surely, 2^13317972332 is an apocalyptic number.

It is an amenable number.

13317972332 is an abundant number, since it is smaller than the sum of its proper divisors (13320457108).

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

13317972332 is a wasteful number, since it uses less digits than its factorization.

13317972332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44381 (or 44379 counting only the distinct ones).

The product of its digits is 142884, while the sum is 41.

The spelling of 13317972332 in words is "thirteen billion, three hundred seventeen million, nine hundred seventy-two thousand, three hundred thirty-two".