23113288 has 16 divisors (see below), whose sum is σ = 47277360. Its totient is φ = 10506000.

The previous prime is 23113283. The next prime is 23113289. The reversal of 23113288 is 88231132.

It is not an unprimeable number, because it can be changed into a prime (23113283) 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, 131238 + ... + 131413.

It is an arithmetic number, because the mean of its divisors is an integer number (2954835).

Almost surely, 2^23113288 is an apocalyptic number.

It is an amenable number.

23113288 is an abundant number, since it is smaller than the sum of its proper divisors (24164072).

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

23113288 is a wasteful number, since it uses less digits than its factorization.

23113288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262668 (or 262664 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 23113288 is about 4807.6281054175. The cubic root of 23113288 is about 284.8528552009.

It can be divided in two parts, 23 and 113288, that added together give a palindrome (113311).

The spelling of 23113288 in words is "twenty-three million, one hundred thirteen thousand, two hundred eighty-eight".