313627525726313 has 4 divisors (see below), whose sum is σ = 313684332021588. Its totient is φ = 313570719431040.

The previous prime is 313627525726309. The next prime is 313627525726321.

313627525726313 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50702987083609 + 262924538642704 = 7120603^2 + 16214948^2 .

It is a cyclic number.

It is not a de Polignac number, because 313627525726313 - 2² = 313627525726309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313627525726343) 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, 28403139356 + ... + 28403150397.

It is an arithmetic number, because the mean of its divisors is an integer number (78421083005397).

Almost surely, 2^{313627525726313} is an apocalyptic number.

It is an amenable number.

313627525726313 is a deficient number, since it is larger than the sum of its proper divisors (56806295275).

313627525726313 is an equidigital number, since it uses as much as digits as its factorization.

313627525726313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56806295274.

The product of its digits is 28576800, while the sum is 56.

The spelling of 313627525726313 in words is "three hundred thirteen trillion, six hundred twenty-seven billion, five hundred twenty-five million, seven hundred twenty-six thousand, three hundred thirteen".