313057315 has 16 divisors (see below), whose sum is σ = 381009888. Its totient is φ = 246905856.

The previous prime is 313057309. The next prime is 313057321. The reversal of 313057315 is 513750313.

It is an interprime number because it is at equal distance from previous prime (313057309) and next prime (313057321).

It is a cyclic number.

It is not a de Polignac number, because 313057315 - 2²⁷ = 178839587 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141004 + ... + 143206.

It is an arithmetic number, because the mean of its divisors is an integer number (23813118).

Almost surely, 2^313057315 is an apocalyptic number.

313057315 is a deficient number, since it is larger than the sum of its proper divisors (67952573).

313057315 is a wasteful number, since it uses less digits than its factorization.

313057315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2598.

The product of its (nonzero) digits is 4725, while the sum is 28.

The square root of 313057315 is about 17693.4257564780. The cubic root of 313057315 is about 679.0075740792.

The spelling of 313057315 in words is "three hundred thirteen million, fifty-seven thousand, three hundred fifteen".