313056531165311 has 2 divisors, whose sum is σ = 313056531165312. Its totient is φ = 313056531165310.

The previous prime is 313056531165283. The next prime is 313056531165379. The reversal of 313056531165311 is 113561135650313.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313056531165311 - 2²⁶ = 313056464056447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313056530165311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156528265582655 + 156528265582656.

It is an arithmetic number, because the mean of its divisors is an integer number (156528265582656).

Almost surely, 2^{313056531165311} is an apocalyptic number.

313056531165311 is a deficient number, since it is larger than the sum of its proper divisors (1).

313056531165311 is an equidigital number, since it uses as much as digits as its factorization.

313056531165311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 364500, while the sum is 44.

The spelling of 313056531165311 in words is "three hundred thirteen trillion, fifty-six billion, five hundred thirty-one million, one hundred sixty-five thousand, three hundred eleven".