313111332300321 has 64 divisors (see below), whose sum is σ = 472226088810240. Its totient is φ = 204991230366720.

The previous prime is 313111332300317. The next prime is 313111332300337. The reversal of 313111332300321 is 123003233111313.

313111332300321 is a `hidden beast` number, since 3 + 1 + 3 + 1 + 1 + 1 + 3 + 32 + 300 + 321 = 666.

It is not a de Polignac number, because 313111332300321 - 2² = 313111332300317 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (313111332300421) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2629868425 + ... + 2629987481.

It is an arithmetic number, because the mean of its divisors is an integer number (7378532637660).

Almost surely, 2^{313111332300321} is an apocalyptic number.

It is an amenable number.

313111332300321 is a deficient number, since it is larger than the sum of its proper divisors (159114756509919).

313111332300321 is a wasteful number, since it uses less digits than its factorization.

313111332300321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121663 (or 121657 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 313111332300321 its reverse (123003233111313), we get a palindrome (436114565411634).

The spelling of 313111332300321 in words is "three hundred thirteen trillion, one hundred eleven billion, three hundred thirty-two million, three hundred thousand, three hundred twenty-one".