23151152215023 has 32 divisors (see below), whose sum is σ = 35315914113024. Its totient is φ = 13214993847552.

The previous prime is 23151152214979. The next prime is 23151152215031. The reversal of 23151152215023 is 32051225115132.

It is not a de Polignac number, because 23151152215023 - 2⁹ = 23151152214511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23151152215523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 364627986 + ... + 364691472.

It is an arithmetic number, because the mean of its divisors is an integer number (1103622316032).

Almost surely, 2^{23151152215023} is an apocalyptic number.

23151152215023 is a deficient number, since it is larger than the sum of its proper divisors (12164761898001).

23151152215023 is a wasteful number, since it uses less digits than its factorization.

23151152215023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81911.

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 23151152215023 in words is "twenty-three trillion, one hundred fifty-one billion, one hundred fifty-two million, two hundred fifteen thousand, twenty-three".