23144457088 has 32 divisors (see below), whose sum is σ = 46349550720. Its totient is φ = 11511628800.

The previous prime is 23144456989. The next prime is 23144457103. The reversal of 23144457088 is 88075444132.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448893 + ... + 497788.

It is an arithmetic number, because the mean of its divisors is an integer number (1448423460).

Almost surely, 2^23144457088 is an apocalyptic number.

It is an amenable number.

23144457088 is an abundant number, since it is smaller than the sum of its proper divisors (23205093632).

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

23144457088 is an equidigital number, since it uses as much as digits as its factorization.

23144457088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946886 (or 946874 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 46.

The spelling of 23144457088 in words is "twenty-three billion, one hundred forty-four million, four hundred fifty-seven thousand, eighty-eight".