113204432400 has 60 divisors (see below), whose sum is σ = 362631535632. Its totient is φ = 30187848320.

The previous prime is 113204432381. The next prime is 113204432401. The reversal of 113204432400 is 4234402311.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (113204432401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47167314 + ... + 47169713.

Almost surely, 2^113204432400 is an apocalyptic number.

113204432400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113204432400 is an abundant number, since it is smaller than the sum of its proper divisors (249427103232).

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

113204432400 is a wasteful number, since it uses less digits than its factorization.

113204432400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94337048 (or 94337037 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 113204432400 its reverse (4234402311), we get a palindrome (117438834711).

The spelling of 113204432400 in words is "one hundred thirteen billion, two hundred four million, four hundred thirty-two thousand, four hundred".