23251415232 has 112 divisors (see below), whose sum is σ = 62242000992. Its totient is φ = 7659724800.

The previous prime is 23251415147. The next prime is 23251415267.

23251415232 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×23251415232² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23251415232.

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, 21194908 + ... + 21196004.

Almost surely, 2^23251415232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23251415232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31121000496).

23251415232 is an abundant number, since it is smaller than the sum of its proper divisors (38990585760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23251415232 is a wasteful number, since it uses less digits than its factorization.

23251415232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2306 (or 2296 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The spelling of 23251415232 in words is "twenty-three billion, two hundred fifty-one million, four hundred fifteen thousand, two hundred thirty-two".