23315144315475 has 24 divisors (see below), whose sum is σ = 39487893206832. Its totient is φ = 12131457203200.

The previous prime is 23315144315447. The next prime is 23315144315587. The reversal of 23315144315475 is 57451344151332.

It is not a de Polignac number, because 23315144315475 - 2¹¹ = 23315144313427 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3791077302 + ... + 3791083451.

It is an arithmetic number, because the mean of its divisors is an integer number (1645328883618).

Almost surely, 2^{23315144315475} is an apocalyptic number.

23315144315475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23315144315475 is a deficient number, since it is larger than the sum of its proper divisors (16172748891357).

23315144315475 is a wasteful number, since it uses less digits than its factorization.

23315144315475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7582160807 (or 7582160802 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 48.

The spelling of 23315144315475 in words is "twenty-three trillion, three hundred fifteen billion, one hundred forty-four million, three hundred fifteen thousand, four hundred seventy-five".