23113905612 has 192 divisors, whose sum is σ = 68047795200. Its totient is φ = 5957038080.

The previous prime is 23113905601. The next prime is 23113905697. The reversal of 23113905612 is 21650931132.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 3375312 + ... + 3382152.

It is an arithmetic number, because the mean of its divisors is an integer number (354415600).

Almost surely, 2^23113905612 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 23113905612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34023897600).

23113905612 is an abundant number, since it is smaller than the sum of its proper divisors (44933889588).

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

23113905612 is a wasteful number, since it uses less digits than its factorization.

23113905612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6976 (or 6974 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The spelling of 23113905612 in words is "twenty-three billion, one hundred thirteen million, nine hundred five thousand, six hundred twelve".