313670263 has 2 divisors, whose sum is σ = 313670264. Its totient is φ = 313670262.

The previous prime is 313670257. The next prime is 313670309. The reversal of 313670263 is 362076313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313670263 - 2²⁵ = 280115831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313670663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156835131 + 156835132.

It is an arithmetic number, because the mean of its divisors is an integer number (156835132).

Almost surely, 2^313670263 is an apocalyptic number.

313670263 is a deficient number, since it is larger than the sum of its proper divisors (1).

313670263 is an equidigital number, since it uses as much as digits as its factorization.

313670263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 313670263 is about 17710.7386350767. The cubic root of 313670263 is about 679.4504376064.

The spelling of 313670263 in words is "three hundred thirteen million, six hundred seventy thousand, two hundred sixty-three".