113123230200 has 288 divisors, whose sum is σ = 393778070400. Its totient is φ = 29079751680.

The previous prime is 113123230193. The next prime is 113123230261. The reversal of 113123230200 is 2032321311.

113123230200 is a `hidden beast` number, since 1 + 131 + 232 + 302 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 71 ways as a sum of consecutive naturals, for example, 7251609 + ... + 7267191.

Almost surely, 2^113123230200 is an apocalyptic number.

113123230200 is a gapful number since it is divisible by the number (10) 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 113123230200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196889035200).

113123230200 is an abundant number, since it is smaller than the sum of its proper divisors (280654840200).

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

113123230200 is a wasteful number, since it uses less digits than its factorization.

113123230200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15751 (or 15739 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 113123230200 its reverse (2032321311), we get a palindrome (115155551511).

The spelling of 113123230200 in words is "one hundred thirteen billion, one hundred twenty-three million, two hundred thirty thousand, two hundred".