313318667 has 2 divisors, whose sum is σ = 313318668. Its totient is φ = 313318666.

The previous prime is 313318613. The next prime is 313318693. The reversal of 313318667 is 766813313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313318667 - 2¹⁰ = 313317643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 313318667.

It is not a weakly prime, because it can be changed into another prime (313318067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156659333 + 156659334.

It is an arithmetic number, because the mean of its divisors is an integer number (156659334).

Almost surely, 2^313318667 is an apocalyptic number.

313318667 is a deficient number, since it is larger than the sum of its proper divisors (1).

313318667 is an equidigital number, since it uses as much as digits as its factorization.

313318667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 38.

The square root of 313318667 is about 17700.8097837359. The cubic root of 313318667 is about 679.1964751935.

The spelling of 313318667 in words is "three hundred thirteen million, three hundred eighteen thousand, six hundred sixty-seven".