313330231232 has 28 divisors (see below), whose sum is σ = 622823976600. Its totient is φ = 156398205696.

The previous prime is 313330231231. The next prime is 313330231237. The reversal of 313330231232 is 232132033313.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313330231231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4132607 + ... + 4207742.

It is an arithmetic number, because the mean of its divisors is an integer number (22243713450).

Almost surely, 2^313330231232 is an apocalyptic number.

313330231232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

313330231232 is a deficient number, since it is larger than the sum of its proper divisors (309493745368).

313330231232 is an equidigital number, since it uses as much as digits as its factorization.

313330231232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8340948 (or 8340938 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 313330231232 its reverse (232132033313), we get a palindrome (545462264545).

The spelling of 313330231232 in words is "three hundred thirteen billion, three hundred thirty million, two hundred thirty-one thousand, two hundred thirty-two".