31112034396 has 24 divisors (see below), whose sum is σ = 73589197584. Its totient is φ = 10228613760.

The previous prime is 31112034389. The next prime is 31112034397. The reversal of 31112034396 is 69343021113.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31112034397) 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, 17757135 + ... + 17758886.

It is an arithmetic number, because the mean of its divisors is an integer number (3066216566).

Almost surely, 2^31112034396 is an apocalyptic number.

It is an amenable number.

31112034396 is an abundant number, since it is smaller than the sum of its proper divisors (42477163188).

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

31112034396 is a wasteful number, since it uses less digits than its factorization.

31112034396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35516101 (or 35516099 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The spelling of 31112034396 in words is "thirty-one billion, one hundred twelve million, thirty-four thousand, three hundred ninety-six".