31150534145332 has 48 divisors (see below), whose sum is σ = 64879902323712. Its totient is φ = 12805243799040.

The previous prime is 31150534145323. The next prime is 31150534145429. The reversal of 31150534145332 is 23354143505113.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158697103 + ... + 158893270.

It is an arithmetic number, because the mean of its divisors is an integer number (1351664631744).

Almost surely, 2^{31150534145332} is an apocalyptic number.

It is an amenable number.

31150534145332 is an abundant number, since it is smaller than the sum of its proper divisors (33729368178380).

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

31150534145332 is a wasteful number, since it uses less digits than its factorization.

31150534145332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317590528 (or 317590526 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 31150534145332 in words is "thirty-one trillion, one hundred fifty billion, five hundred thirty-four million, one hundred forty-five thousand, three hundred thirty-two".