31312323122032 has 10 divisors (see below), whose sum is σ = 60667626048968. Its totient is φ = 15656161561008.

The previous prime is 31312323121997. The next prime is 31312323122111. The reversal of 31312323122032 is 23022132321313.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 978510097548 + ... + 978510097579.

Almost surely, 2^{31312323122032} is an apocalyptic number.

It is an amenable number.

31312323122032 is a deficient number, since it is larger than the sum of its proper divisors (29355302926936).

31312323122032 is a wasteful number, since it uses less digits than its factorization.

31312323122032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957020195135 (or 1957020195129 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 31312323122032 its reverse (23022132321313), we get a palindrome (54334455443345).

The spelling of 31312323122032 in words is "thirty-one trillion, three hundred twelve billion, three hundred twenty-three million, one hundred twenty-two thousand, thirty-two".