313301220057 has 20 divisors (see below), whose sum is σ = 534877568896. Its totient is φ = 179029268280.

The previous prime is 313301220053. The next prime is 313301220059. The reversal of 313301220057 is 750022103313.

313301220057 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 313301220057 - 2² = 313301220053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313301220057.

It is not an unprimeable number, because it can be changed into a prime (313301220053) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 276279169 + ... + 276280302.

Almost surely, 2^313301220057 is an apocalyptic number.

It is an amenable number.

313301220057 is a deficient number, since it is larger than the sum of its proper divisors (221576348839).

313301220057 is an equidigital number, since it uses as much as digits as its factorization.

313301220057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552559490 (or 552559481 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The spelling of 313301220057 in words is "three hundred thirteen billion, three hundred one million, two hundred twenty thousand, fifty-seven".