113230044 has 36 divisors (see below), whose sum is σ = 301286440. Its totient is φ = 35756640.

The previous prime is 113230043. The next prime is 113230049. The reversal of 113230044 is 440032311.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 113229999 and 113230026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113230043) 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, 82087 + ... + 83454.

Almost surely, 2^113230044 is an apocalyptic number.

It is an amenable number.

113230044 is an abundant number, since it is smaller than the sum of its proper divisors (188056396).

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

113230044 is a wasteful number, since it uses less digits than its factorization.

113230044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165570 (or 165565 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 113230044 is about 10640.9606709169. The cubic root of 113230044 is about 483.7866634872.

Adding to 113230044 its reverse (440032311), we get a palindrome (553262355).

The spelling of 113230044 in words is "one hundred thirteen million, two hundred thirty thousand, forty-four".