31130112330332 has 24 divisors (see below), whose sum is σ = 55532641481520. Its totient is φ = 15264896613120.

The previous prime is 31130112330323. The next prime is 31130112330337. The reversal of 31130112330332 is 23303321103113.

It is a super-4 number, since 4×31130112330332⁴ (a number of 55 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31130112330337) 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, 156560093 + ... + 156758804.

It is an arithmetic number, because the mean of its divisors is an integer number (2313860061730).

Almost surely, 2^{31130112330332} is an apocalyptic number.

It is an amenable number.

31130112330332 is a deficient number, since it is larger than the sum of its proper divisors (24402529151188).

31130112330332 is a wasteful number, since it uses less digits than its factorization.

31130112330332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313319381 (or 313319379 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 31130112330332 its reverse (23303321103113), we get a palindrome (54433433433445).

The spelling of 31130112330332 in words is "thirty-one trillion, one hundred thirty billion, one hundred twelve million, three hundred thirty thousand, three hundred thirty-two".