313310012402021 has 16 divisors (see below), whose sum is σ = 315529382188800. Its totient is φ = 311099069635200.

The previous prime is 313310012401951. The next prime is 313310012402069. The reversal of 313310012402021 is 120204210013313.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313310012402021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313310012402071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295639160 + ... + 296697038.

It is an arithmetic number, because the mean of its divisors is an integer number (19720586386800).

Almost surely, 2^{313310012402021} is an apocalyptic number.

It is an amenable number.

313310012402021 is a deficient number, since it is larger than the sum of its proper divisors (2219369786779).

313310012402021 is a wasteful number, since it uses less digits than its factorization.

313310012402021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061860.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 313310012402021 its reverse (120204210013313), we get a palindrome (433514222415334).

The spelling of 313310012402021 in words is "three hundred thirteen trillion, three hundred ten billion, twelve million, four hundred two thousand, twenty-one".