113423444 has 12 divisors (see below), whose sum is σ = 199920000. Its totient is φ = 56303448.

The previous prime is 113423441. The next prime is 113423447. The reversal of 113423444 is 444324311.

It is an interprime number because it is at equal distance from previous prime (113423441) and next prime (113423447).

It is a super-2 number, since 2×113423444² = 25729755297642272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113423441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101444 + ... + 102555.

It is an arithmetic number, because the mean of its divisors is an integer number (16660000).

Almost surely, 2^113423444 is an apocalyptic number.

It is an amenable number.

113423444 is a deficient number, since it is larger than the sum of its proper divisors (86496556).

113423444 is a wasteful number, since it uses less digits than its factorization.

113423444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204142 (or 204140 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 113423444 is about 10650.0443191566. The cubic root of 113423444 is about 484.0619470832.

Adding to 113423444 its reverse (444324311), we get a palindrome (557747755).

The spelling of 113423444 in words is "one hundred thirteen million, four hundred twenty-three thousand, four hundred forty-four".