523312557631627 has 4 divisors (see below), whose sum is σ = 523575132925960. Its totient is φ = 523049982337296.

The previous prime is 523312557631597. The next prime is 523312557631637. The reversal of 523312557631627 is 726136755213325.

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

It is a cyclic number.

It is not a de Polignac number, because 523312557631627 - 2⁷ = 523312557631499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523312557631637) 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, 131287644177 + ... + 131287648162.

It is an arithmetic number, because the mean of its divisors is an integer number (130893783231490).

Almost surely, 2^{523312557631627} is an apocalyptic number.

523312557631627 is a deficient number, since it is larger than the sum of its proper divisors (262575294333).

523312557631627 is a wasteful number, since it uses less digits than its factorization.

523312557631627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262575294332.

The product of its digits is 47628000, while the sum is 58.

The spelling of 523312557631627 in words is "five hundred twenty-three trillion, three hundred twelve billion, five hundred fifty-seven million, six hundred thirty-one thousand, six hundred twenty-seven".