313304034457 has 2 divisors, whose sum is σ = 313304034458. Its totient is φ = 313304034456.

The previous prime is 313304034383. The next prime is 313304034599. The reversal of 313304034457 is 754430403313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221152932361 + 92151102096 = 470269^2 + 303564^2 .

It is a cyclic number.

It is not a de Polignac number, because 313304034457 - 2¹¹ = 313304032409 is a prime.

It is not a weakly prime, because it can be changed into another prime (313304031457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156652017228 + 156652017229.

It is an arithmetic number, because the mean of its divisors is an integer number (156652017229).

Almost surely, 2^313304034457 is an apocalyptic number.

It is an amenable number.

313304034457 is a deficient number, since it is larger than the sum of its proper divisors (1).

313304034457 is an equidigital number, since it uses as much as digits as its factorization.

313304034457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 37.

The spelling of 313304034457 in words is "three hundred thirteen billion, three hundred four million, thirty-four thousand, four hundred fifty-seven".