31332231201992 has 16 divisors (see below), whose sum is σ = 67140495432960. Its totient is φ = 13428099086544.

The previous prime is 31332231201991. The next prime is 31332231202043. The reversal of 31332231201992 is 29910213223313.

It is not an unprimeable number, because it can be changed into a prime (31332231201991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279752064248 + ... + 279752064359.

It is an arithmetic number, because the mean of its divisors is an integer number (4196280964560).

Almost surely, 2^{31332231201992} is an apocalyptic number.

It is an amenable number.

31332231201992 is an abundant number, since it is smaller than the sum of its proper divisors (35808264230968).

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

31332231201992 is a wasteful number, since it uses less digits than its factorization.

31332231201992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559504128620 (or 559504128616 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 41.

The spelling of 31332231201992 in words is "thirty-one trillion, three hundred thirty-two billion, two hundred thirty-one million, two hundred one thousand, nine hundred ninety-two".