23541531315 has 64 divisors (see below), whose sum is σ = 38958022656. Its totient is φ = 12132836352.

The previous prime is 23541531301. The next prime is 23541531359. The reversal of 23541531315 is 51313514532.

It is not a de Polignac number, because 23541531315 - 2⁵ = 23541531283 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21537909 + ... + 21539001.

It is an arithmetic number, because the mean of its divisors is an integer number (608719104).

Almost surely, 2^23541531315 is an apocalyptic number.

23541531315 is a deficient number, since it is larger than the sum of its proper divisors (15416491341).

23541531315 is a wasteful number, since it uses less digits than its factorization.

23541531315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508.

The product of its digits is 27000, while the sum is 33.

The spelling of 23541531315 in words is "twenty-three billion, five hundred forty-one million, five hundred thirty-one thousand, three hundred fifteen".