23281184144 has 20 divisors (see below), whose sum is σ = 45109672320. Its totient is φ = 11639978400.

The previous prime is 23281184111. The next prime is 23281184159. The reversal of 23281184144 is 44148118232.

It is a junction number, because it is equal to n+sod(n) for n = 23281184098 and 23281184107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528437 + ... + 570795.

It is an arithmetic number, because the mean of its divisors is an integer number (2255483616).

Almost surely, 2^23281184144 is an apocalyptic number.

It is an amenable number.

23281184144 is a deficient number, since it is larger than the sum of its proper divisors (21828488176).

23281184144 is a wasteful number, since it uses less digits than its factorization.

23281184144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76718 (or 76712 counting only the distinct ones).

The product of its digits is 49152, while the sum is 38.

The spelling of 23281184144 in words is "twenty-three billion, two hundred eighty-one million, one hundred eighty-four thousand, one hundred forty-four".