23023304 has 32 divisors (see below), whose sum is σ = 46834200. Its totient is φ = 10567680.

The previous prime is 23023289. The next prime is 23023309. The reversal of 23023304 is 40332032.

It can be written as a sum of positive squares in 4 ways, for example, as 17724100 + 5299204 = 4210^2 + 2302^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (23023309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3512 + ... + 7640.

Almost surely, 2^23023304 is an apocalyptic number.

It is an amenable number.

23023304 is an abundant number, since it is smaller than the sum of its proper divisors (23810896).

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

23023304 is a wasteful number, since it uses less digits than its factorization.

23023304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4193 (or 4189 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 23023304 is about 4798.2605181461. The cubic root of 23023304 is about 284.4827140801.

Adding to 23023304 its reverse (40332032), we get a palindrome (63355336).

The spelling of 23023304 in words is "twenty-three million, twenty-three thousand, three hundred four".