13031111332 has 12 divisors (see below), whose sum is σ = 23025847936. Its totient is φ = 6452297640.

The previous prime is 13031111329. The next prime is 13031111341. The reversal of 13031111332 is 23311113031.

13031111332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15814044 + ... + 15814867.

Almost surely, 2^13031111332 is an apocalyptic number.

It is an amenable number.

13031111332 is a deficient number, since it is larger than the sum of its proper divisors (9994736604).

13031111332 is a wasteful number, since it uses less digits than its factorization.

13031111332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31629018 (or 31629016 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 13031111332 its reverse (23311113031), we get a palindrome (36342224363).

The spelling of 13031111332 in words is "thirteen billion, thirty-one million, one hundred eleven thousand, three hundred thirty-two".