313300323257 has 2 divisors, whose sum is σ = 313300323258. Its totient is φ = 313300323256.

The previous prime is 313300323227. The next prime is 313300323317. The reversal of 313300323257 is 752323003313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 242801577001 + 70498746256 = 492749^2 + 265516^2 .

It is a cyclic number.

It is not a de Polignac number, because 313300323257 - 2¹⁰ = 313300322233 is a prime.

It is not a weakly prime, because it can be changed into another prime (313300323227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156650161628 + 156650161629.

It is an arithmetic number, because the mean of its divisors is an integer number (156650161629).

Almost surely, 2^313300323257 is an apocalyptic number.

It is an amenable number.

313300323257 is a deficient number, since it is larger than the sum of its proper divisors (1).

313300323257 is an equidigital number, since it uses as much as digits as its factorization.

313300323257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 32.

The spelling of 313300323257 in words is "three hundred thirteen billion, three hundred million, three hundred twenty-three thousand, two hundred fifty-seven".