23329281504 has 48 divisors (see below), whose sum is σ = 61267231872. Its totient is φ = 7772888448.

The previous prime is 23329281487. The next prime is 23329281511. The reversal of 23329281504 is 40518292332.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161157 + ... + 269499.

It is an arithmetic number, because the mean of its divisors is an integer number (1276400664).

Almost surely, 2^23329281504 is an apocalyptic number.

23329281504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23329281504 is an abundant number, since it is smaller than the sum of its proper divisors (37937950368).

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

23329281504 is a wasteful number, since it uses less digits than its factorization.

23329281504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110599 (or 110591 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 23329281504 in words is "twenty-three billion, three hundred twenty-nine million, two hundred eighty-one thousand, five hundred four".