113400232 has 48 divisors (see below), whose sum is σ = 241315200. Its totient is φ = 49869600.

The previous prime is 113400223. The next prime is 113400233. The reversal of 113400232 is 232004311.

It is a happy number.

It is a super-2 number, since 2×113400232² = 25719225235307648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113400233) 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, 28119 + ... + 31897.

It is an arithmetic number, because the mean of its divisors is an integer number (5027400).

Almost surely, 2^113400232 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 113400232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120657600).

113400232 is an abundant number, since it is smaller than the sum of its proper divisors (127914968).

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

113400232 is a wasteful number, since it uses less digits than its factorization.

113400232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3838 (or 3823 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 113400232 is about 10648.9545026730. The cubic root of 113400232 is about 484.0289238913.

Adding to 113400232 its reverse (232004311), we get a palindrome (345404543).

The spelling of 113400232 in words is "one hundred thirteen million, four hundred thousand, two hundred thirty-two".