23305204 has 12 divisors (see below), whose sum is σ = 43921444. Its totient is φ = 10756224.

The previous prime is 23305201. The next prime is 23305223. The reversal of 23305204 is 40250332.

It can be written as a sum of positive squares in 2 ways, for example, as 8880400 + 14424804 = 2980^2 + 3798^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23305201) 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, 224037 + ... + 224140.

Almost surely, 2^23305204 is an apocalyptic number.

It is an amenable number.

23305204 is a deficient number, since it is larger than the sum of its proper divisors (20616240).

23305204 is a wasteful number, since it uses less digits than its factorization.

23305204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448194 (or 448192 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 23305204 is about 4827.5463747125. The cubic root of 23305204 is about 285.6390870193.

Adding to 23305204 its reverse (40250332), we get a palindrome (63555536).

The spelling of 23305204 in words is "twenty-three million, three hundred five thousand, two hundred four".