310113332112 has 20 divisors (see below), whose sum is σ = 801126108080. Its totient is φ = 103371110688.

The previous prime is 310113332093. The next prime is 310113332171. The reversal of 310113332112 is 211233311013.

It is a happy number.

It is a super-2 number, since 2×310113332112² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3230347162 + ... + 3230347257.

It is an arithmetic number, because the mean of its divisors is an integer number (40056305404).

Almost surely, 2^310113332112 is an apocalyptic number.

It is an amenable number.

310113332112 is an abundant number, since it is smaller than the sum of its proper divisors (491012775968).

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

310113332112 is a wasteful number, since it uses less digits than its factorization.

310113332112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6460694430 (or 6460694424 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 310113332112 its reverse (211233311013), we get a palindrome (521346643125).

The spelling of 310113332112 in words is "three hundred ten billion, one hundred thirteen million, three hundred thirty-two thousand, one hundred twelve".