23134288 has 20 divisors (see below), whose sum is σ = 45670068. Its totient is φ = 11348480.

The previous prime is 23134283. The next prime is 23134289. The reversal of 23134288 is 88243132.

It can be written as a sum of positive squares in 2 ways, for example, as 17239104 + 5895184 = 4152^2 + 2428^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23134283) 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, 12793 + ... + 14488.

Almost surely, 2^23134288 is an apocalyptic number.

It is an amenable number.

23134288 is a deficient number, since it is larger than the sum of its proper divisors (22535780).

23134288 is a wasteful number, since it uses less digits than its factorization.

23134288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27342 (or 27336 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 23134288 is about 4809.8116387235. The cubic root of 23134288 is about 284.9390985084.

The spelling of 23134288 in words is "twenty-three million, one hundred thirty-four thousand, two hundred eighty-eight".