313340921158 has 16 divisors (see below), whose sum is σ = 475093311120. Its totient is φ = 154979284000.

The previous prime is 313340921149. The next prime is 313340921167. The reversal of 313340921158 is 851129043313.

It is an interprime number because it is at equal distance from previous prime (313340921149) and next prime (313340921167).

It is a self number, because there is not a number n which added to its sum of digits gives 313340921158.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475348 + ... + 923383.

It is an arithmetic number, because the mean of its divisors is an integer number (29693331945).

Almost surely, 2^313340921158 is an apocalyptic number.

313340921158 is a deficient number, since it is larger than the sum of its proper divisors (161752389962).

313340921158 is a wasteful number, since it uses less digits than its factorization.

313340921158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399943.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 313340921158 in words is "three hundred thirteen billion, three hundred forty million, nine hundred twenty-one thousand, one hundred fifty-eight".