113123230100 has 18 divisors (see below), whose sum is σ = 245477409534. Its totient is φ = 45249292000.

The previous prime is 113123230079. The next prime is 113123230133. The reversal of 113123230100 is 1032321311.

It can be written as a sum of positive squares in 3 ways, for example, as 23523583876 + 89599646224 = 153374^2 + 299332^2 .

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 565616051 + ... + 565616250.

It is an arithmetic number, because the mean of its divisors is an integer number (13637633863).

Almost surely, 2^113123230100 is an apocalyptic number.

113123230100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113123230100 is an abundant number, since it is smaller than the sum of its proper divisors (132354179434).

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

113123230100 is a wasteful number, since it uses less digits than its factorization.

113123230100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131232315 (or 1131232308 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 113123230100 its reverse (1032321311), we get a palindrome (114155551411).

The spelling of 113123230100 in words is "one hundred thirteen billion, one hundred twenty-three million, two hundred thirty thousand, one hundred".