313112200057 has 2 divisors, whose sum is σ = 313112200058. Its totient is φ = 313112200056.

The previous prime is 313112200043. The next prime is 313112200123. The reversal of 313112200057 is 750002211313.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 257068266361 + 56043933696 = 507019^2 + 236736^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313112200057 is a prime.

It is not a weakly prime, because it can be changed into another prime (313112204057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156556100028 + 156556100029.

It is an arithmetic number, because the mean of its divisors is an integer number (156556100029).

Almost surely, 2^313112200057 is an apocalyptic number.

It is an amenable number.

313112200057 is a deficient number, since it is larger than the sum of its proper divisors (1).

313112200057 is an equidigital number, since it uses as much as digits as its factorization.

313112200057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 25.

The spelling of 313112200057 in words is "three hundred thirteen billion, one hundred twelve million, two hundred thousand, fifty-seven".