113233172907904 has 128 divisors (see below), whose sum is σ = 259718624709120. Its totient is φ = 48169298073600.

The previous prime is 113233172907863. The next prime is 113233172907913. The reversal of 113233172907904 is 409709271332311.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172445299 + ... + 173100685.

It is an arithmetic number, because the mean of its divisors is an integer number (2029051755540).

Almost surely, 2^{113233172907904} is an apocalyptic number.

113233172907904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113233172907904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129859312354560).

113233172907904 is an abundant number, since it is smaller than the sum of its proper divisors (146485451801216).

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

113233172907904 is a wasteful number, since it uses less digits than its factorization.

113233172907904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656836 (or 656824 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 52.

The spelling of 113233172907904 in words is "one hundred thirteen trillion, two hundred thirty-three billion, one hundred seventy-two million, nine hundred seven thousand, nine hundred four".