113423424 has 56 divisors (see below), whose sum is σ = 302959008. Its totient is φ = 37447680.

The previous prime is 113423417. The next prime is 113423441. The reversal of 113423424 is 424324311.

It is a super-2 number, since 2×113423424² = 25729746223767552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 113423394 and 113423403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17784 + ... + 23304.

Almost surely, 2^113423424 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 113423424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151479504).

113423424 is an abundant number, since it is smaller than the sum of its proper divisors (189535584).

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

113423424 is a wasteful number, since it uses less digits than its factorization.

113423424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5643 (or 5633 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 113423424 is about 10650.0433801933. The cubic root of 113423424 is about 484.0619186316.

Adding to 113423424 its reverse (424324311), we get a palindrome (537747735).

The spelling of 113423424 in words is "one hundred thirteen million, four hundred twenty-three thousand, four hundred twenty-four".