23115719032 has 96 divisors (see below), whose sum is σ = 51620112000. Its totient is φ = 9672868800.

The previous prime is 23115718981. The next prime is 23115719041. The reversal of 23115719032 is 23091751132.

It is a congruent number.

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, 3489019 + ... + 3495637.

It is an arithmetic number, because the mean of its divisors is an integer number (537709500).

Almost surely, 2^23115719032 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 23115719032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25810056000).

23115719032 is an abundant number, since it is smaller than the sum of its proper divisors (28504392968).

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

23115719032 is a wasteful number, since it uses less digits than its factorization.

23115719032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6849 (or 6838 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 34.

The spelling of 23115719032 in words is "twenty-three billion, one hundred fifteen million, seven hundred nineteen thousand, thirty-two".