31056241132 has 24 divisors (see below), whose sum is σ = 62169164064. Its totient is φ = 13297671552.

The previous prime is 31056241109. The next prime is 31056241141. The reversal of 31056241132 is 23114265013.

It is a super-2 number, since 2×31056241132² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 31056241132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474823 + ... + 536254.

It is an arithmetic number, because the mean of its divisors is an integer number (2590381836).

Almost surely, 2^31056241132 is an apocalyptic number.

It is an amenable number.

31056241132 is an abundant number, since it is smaller than the sum of its proper divisors (31112922932).

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

31056241132 is a wasteful number, since it uses less digits than its factorization.

31056241132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012185 (or 1012183 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 31056241132 in words is "thirty-one billion, fifty-six million, two hundred forty-one thousand, one hundred thirty-two".