23204233 has 4 divisors (see below), whose sum is σ = 24989188. Its totient is φ = 21419280.

The previous prime is 23204231. The next prime is 23204249. The reversal of 23204233 is 33240232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4782969 + 18421264 = 2187^2 + 4292^2 .

It is a cyclic number.

It is not a de Polignac number, because 23204233 - 2¹ = 23204231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23204233.

It is not an unprimeable number, because it can be changed into a prime (23204231) 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, 892458 + ... + 892483.

It is an arithmetic number, because the mean of its divisors is an integer number (6247297).

Almost surely, 2^23204233 is an apocalyptic number.

It is an amenable number.

23204233 is a deficient number, since it is larger than the sum of its proper divisors (1784955).

23204233 is a wasteful number, since it uses less digits than its factorization.

23204233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784954.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 23204233 is about 4817.0772258705. The cubic root of 23204233 is about 285.2259744674.

Adding to 23204233 its reverse (33240232), we get a palindrome (56444465).

The spelling of 23204233 in words is "twenty-three million, two hundred four thousand, two hundred thirty-three".