23131501415 has 16 divisors (see below), whose sum is σ = 31258054656. Its totient is φ = 16280234400.

The previous prime is 23131501409. The next prime is 23131501447. The reversal of 23131501415 is 51410513132.

It is not a de Polignac number, because 23131501415 - 2¹⁶ = 23131435879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6781727 + ... + 6785136.

It is an arithmetic number, because the mean of its divisors is an integer number (1953628416).

Almost surely, 2^23131501415 is an apocalyptic number.

23131501415 is a deficient number, since it is larger than the sum of its proper divisors (8126553241).

23131501415 is a wasteful number, since it uses less digits than its factorization.

23131501415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13566910.

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 23131501415 in words is "twenty-three billion, one hundred thirty-one million, five hundred one thousand, four hundred fifteen".