23203204 has 6 divisors (see below), whose sum is σ = 40605614. Its totient is φ = 11601600.

The previous prime is 23203183. The next prime is 23203207. The reversal of 23203204 is 40230232.

It can be written as a sum of positive squares in only one way, i.e., 13912900 + 9290304 = 3730^2 + 3048^2 .

It is not an unprimeable number, because it can be changed into a prime (23203207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2900397 + ... + 2900404.

Almost surely, 2^23203204 is an apocalyptic number.

It is an amenable number.

23203204 is a deficient number, since it is larger than the sum of its proper divisors (17402410).

23203204 is a wasteful number, since it uses less digits than its factorization.

23203204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5800805 (or 5800803 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 23203204 is about 4816.9704171813. The cubic root of 23203204 is about 285.2217582559.

Adding to 23203204 its reverse (40230232), we get a palindrome (63433436).

The spelling of 23203204 in words is "twenty-three million, two hundred three thousand, two hundred four".