315106640623022 has 4 divisors (see below), whose sum is σ = 472659960934536. Its totient is φ = 157553320311510.

The previous prime is 315106640623007. The next prime is 315106640623051. The reversal of 315106640623022 is 220326046601513.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78776660155754 + ... + 78776660155757.

It is an arithmetic number, because the mean of its divisors is an integer number (118164990233634).

Almost surely, 2^{315106640623022} is an apocalyptic number.

315106640623022 is a deficient number, since it is larger than the sum of its proper divisors (157553320311514).

315106640623022 is a wasteful number, since it uses less digits than its factorization.

315106640623022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157553320311513.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 315106640623022 in words is "three hundred fifteen trillion, one hundred six billion, six hundred forty million, six hundred twenty-three thousand, twenty-two".