23233129884 has 72 divisors (see below), whose sum is σ = 60988265520. Its totient is φ = 7733574144.

The previous prime is 23233129879. The next prime is 23233129901. The reversal of 23233129884 is 48892133232.

23233129884 is a `hidden beast` number, since 2 + 323 + 31 + 298 + 8 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 696172 + ... + 728780.

Almost surely, 2^23233129884 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 23233129884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30494132760).

23233129884 is an abundant number, since it is smaller than the sum of its proper divisors (37755135636).

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

23233129884 is a wasteful number, since it uses less digits than its factorization.

23233129884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33361 (or 33347 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The spelling of 23233129884 in words is "twenty-three billion, two hundred thirty-three million, one hundred twenty-nine thousand, eight hundred eighty-four".