313331028168 has 16 divisors (see below), whose sum is σ = 783327570480. Its totient is φ = 104443676048.

The previous prime is 313331028161. The next prime is 313331028169. The reversal of 313331028168 is 861820133313.

It is not an unprimeable number, because it can be changed into a prime (313331028161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6527729730 + ... + 6527729777.

It is an arithmetic number, because the mean of its divisors is an integer number (48957973155).

Almost surely, 2^313331028168 is an apocalyptic number.

It is an amenable number.

313331028168 is an abundant number, since it is smaller than the sum of its proper divisors (469996542312).

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

313331028168 is a wasteful number, since it uses less digits than its factorization.

313331028168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13055459516 (or 13055459512 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

It can be divided in two parts, 31333 and 1028168, that added together give a palindrome (1059501).

The spelling of 313331028168 in words is "three hundred thirteen billion, three hundred thirty-one million, twenty-eight thousand, one hundred sixty-eight".