313312868 has 36 divisors (see below), whose sum is σ = 619552752. Its totient is φ = 137487840.

The previous prime is 313312823. The next prime is 313312927. The reversal of 313312868 is 868213313.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32771 + ... + 41237.

Almost surely, 2^313312868 is an apocalyptic number.

It is an amenable number.

313312868 is a deficient number, since it is larger than the sum of its proper divisors (306239884).

313312868 is a wasteful number, since it uses less digits than its factorization.

313312868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8540 (or 8509 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 313312868 is about 17700.6459769128. The cubic root of 313312868 is about 679.1922849073.

The spelling of 313312868 in words is "three hundred thirteen million, three hundred twelve thousand, eight hundred sixty-eight".