23019832152 has 64 divisors (see below), whose sum is σ = 63982677600. Its totient is φ = 7668633600.

The previous prime is 23019832123. The next prime is 23019832153. The reversal of 23019832152 is 25123891032.

It is a super-2 number, since 2×23019832152² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23019832153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335152 + ... + 397952.

Almost surely, 2^23019832152 is an apocalyptic number.

It is an amenable number.

23019832152 is an abundant number, since it is smaller than the sum of its proper divisors (40962845448).

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

23019832152 is a wasteful number, since it uses less digits than its factorization.

23019832152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64513 (or 64503 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 23019832152 in words is "twenty-three billion, nineteen million, eight hundred thirty-two thousand, one hundred fifty-two".