23113312 has 12 divisors (see below), whose sum is σ = 45504396. Its totient is φ = 11556640.

The previous prime is 23113289. The next prime is 23113313. The reversal of 23113312 is 21331132.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23113313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361114 + ... + 361177.

It is an arithmetic number, because the mean of its divisors is an integer number (3792033).

Almost surely, 2^23113312 is an apocalyptic number.

It is an amenable number.

23113312 is a deficient number, since it is larger than the sum of its proper divisors (22391084).

23113312 is an equidigital number, since it uses as much as digits as its factorization.

23113312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722301 (or 722293 counting only the distinct ones).

The product of its digits is 108, while the sum is 16.

The square root of 23113312 is about 4807.6306014502. The cubic root of 23113312 is about 284.8529537945.

Adding to 23113312 its reverse (21331132), we get a palindrome (44444444).

The spelling of 23113312 in words is "twenty-three million, one hundred thirteen thousand, three hundred twelve".