23304112 has 40 divisors (see below), whose sum is σ = 48972560. Its totient is φ = 10679040.

The previous prime is 23304109. The next prime is 23304137. The reversal of 23304112 is 21140332.

It is a happy number.

It is a super-2 number, since 2×23304112² = 1086163272217088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37339 + ... + 37957.

It is an arithmetic number, because the mean of its divisors is an integer number (1224314).

Almost surely, 2^23304112 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 23304112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24486280).

23304112 is an abundant number, since it is smaller than the sum of its proper divisors (25668448).

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

23304112 is a wasteful number, since it uses less digits than its factorization.

23304112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821 (or 815 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 23304112 is about 4827.4332724544. The cubic root of 23304112 is about 285.6346256015.

Adding to 23304112 its reverse (21140332), we get a palindrome (44444444).

The spelling of 23304112 in words is "twenty-three million, three hundred four thousand, one hundred twelve".