31031132022032 has 20 divisors (see below), whose sum is σ = 60245268039696. Its totient is φ = 15483966076320.

The previous prime is 31031132022029. The next prime is 31031132022167. The reversal of 31031132022032 is 23022023113013.

It is a junction number, because it is equal to n+sod(n) for n = 31031132021989 and 31031132022007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1974987818 + ... + 1975003529.

Almost surely, 2^{31031132022032} is an apocalyptic number.

It is an amenable number.

31031132022032 is a deficient number, since it is larger than the sum of its proper divisors (29214136017664).

31031132022032 is a wasteful number, since it uses less digits than its factorization.

31031132022032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3949991846 (or 3949991840 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 31031132022032 its reverse (23022023113013), we get a palindrome (54053155135045).

The spelling of 31031132022032 in words is "thirty-one trillion, thirty-one billion, one hundred thirty-two million, twenty-two thousand, thirty-two".