313375160257 has 4 divisors (see below), whose sum is σ = 313384420096. Its totient is φ = 313365900420.

The previous prime is 313375160239. The next prime is 313375160311. The reversal of 313375160257 is 752061573313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 752061573313 = 83 ⋅9060982811.

It is a cyclic number.

It is not a de Polignac number, because 313375160257 - 2⁷ = 313375160129 is a prime.

It is a super-2 number, since 2×313375160257² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313375160227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4578969 + ... + 4646902.

It is an arithmetic number, because the mean of its divisors is an integer number (78346105024).

Almost surely, 2^313375160257 is an apocalyptic number.

It is an amenable number.

313375160257 is a deficient number, since it is larger than the sum of its proper divisors (9259839).

313375160257 is an equidigital number, since it uses as much as digits as its factorization.

313375160257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9259838.

The product of its (nonzero) digits is 396900, while the sum is 43.

The spelling of 313375160257 in words is "three hundred thirteen billion, three hundred seventy-five million, one hundred sixty thousand, two hundred fifty-seven".