313325523317 has 2 divisors, whose sum is σ = 313325523318. Its totient is φ = 313325523316.

The previous prime is 313325523307. The next prime is 313325523349. The reversal of 313325523317 is 713325523313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 299259326116 + 14066197201 = 547046^2 + 118601^2 .

It is a cyclic number.

It is not a de Polignac number, because 313325523317 - 2⁸ = 313325523061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313325523307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156662761658 + 156662761659.

It is an arithmetic number, because the mean of its divisors is an integer number (156662761659).

Almost surely, 2^313325523317 is an apocalyptic number.

It is an amenable number.

313325523317 is a deficient number, since it is larger than the sum of its proper divisors (1).

313325523317 is an equidigital number, since it uses as much as digits as its factorization.

313325523317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 170100, while the sum is 38.

The spelling of 313325523317 in words is "three hundred thirteen billion, three hundred twenty-five million, five hundred twenty-three thousand, three hundred seventeen".