313276013 has 2 divisors, whose sum is σ = 313276014. Its totient is φ = 313276012.

The previous prime is 313275979. The next prime is 313276021. The reversal of 313276013 is 310672313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 163507369 + 149768644 = 12787^2 + 12238^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313276013 is a prime.

It is equal to p_16932023 and since 313276013 and 16932023 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313276063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156638006 + 156638007.

It is an arithmetic number, because the mean of its divisors is an integer number (156638007).

Almost surely, 2^313276013 is an apocalyptic number.

It is an amenable number.

313276013 is a deficient number, since it is larger than the sum of its proper divisors (1).

313276013 is an equidigital number, since it uses as much as digits as its factorization.

313276013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 313276013 is about 17699.6048825955. The cubic root of 313276013 is about 679.1656527283.

The spelling of 313276013 in words is "three hundred thirteen million, two hundred seventy-six thousand, thirteen".