23204253 has 8 divisors (see below), whose sum is σ = 31018528. Its totient is φ = 15429744.

The previous prime is 23204249. The next prime is 23204261. The reversal of 23204253 is 35240232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23204253 - 2² = 23204249 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23204053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8551 + ... + 10932.

It is an arithmetic number, because the mean of its divisors is an integer number (3877316).

Almost surely, 2^23204253 is an apocalyptic number.

It is an amenable number.

23204253 is a deficient number, since it is larger than the sum of its proper divisors (7814275).

23204253 is a wasteful number, since it uses less digits than its factorization.

23204253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19883.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 23204253 is about 4817.0793018176. The cubic root of 23204253 is about 285.2260564139.

Adding to 23204253 its reverse (35240232), we get a palindrome (58444485).

The spelling of 23204253 in words is "twenty-three million, two hundred four thousand, two hundred fifty-three".