23088518128 has 80 divisors (see below), whose sum is σ = 48920306400. Its totient is φ = 10492416000.

The previous prime is 23088518081. The next prime is 23088518129. The reversal of 23088518128 is 82181588032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23088518129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4644028 + ... + 4648996.

It is an arithmetic number, because the mean of its divisors is an integer number (611503830).

Almost surely, 2^23088518128 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 23088518128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24460153200).

23088518128 is an abundant number, since it is smaller than the sum of its proper divisors (25831788272).

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

23088518128 is a wasteful number, since it uses less digits than its factorization.

23088518128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5330 (or 5324 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 46.

The spelling of 23088518128 in words is "twenty-three billion, eighty-eight million, five hundred eighteen thousand, one hundred twenty-eight".