313365163 has 2 divisors, whose sum is σ = 313365164. Its totient is φ = 313365162.

The previous prime is 313365139. The next prime is 313365167. The reversal of 313365163 is 361563313.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313365163 is a prime.

It is not a weakly prime, because it can be changed into another prime (313365167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156682581 + 156682582.

It is an arithmetic number, because the mean of its divisors is an integer number (156682582).

Almost surely, 2^313365163 is an apocalyptic number.

313365163 is a deficient number, since it is larger than the sum of its proper divisors (1).

313365163 is an equidigital number, since it uses as much as digits as its factorization.

313365163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14580, while the sum is 31.

The square root of 313365163 is about 17702.1231212530. The cubic root of 313365163 is about 679.2300707632.

The spelling of 313365163 in words is "three hundred thirteen million, three hundred sixty-five thousand, one hundred sixty-three".