23204453 has 8 divisors (see below), whose sum is σ = 24477600. Its totient is φ = 21936528.

The previous prime is 23204431. The next prime is 23204497. The reversal of 23204453 is 35440232.

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

It is a cyclic number.

It is not a de Polignac number, because 23204453 - 2¹⁰ = 23203429 is a prime.

It is a Duffinian number.

It is a Curzon 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10775 + ... + 12747.

It is an arithmetic number, because the mean of its divisors is an integer number (3059700).

Almost surely, 2^23204453 is an apocalyptic number.

It is an amenable number.

23204453 is a deficient number, since it is larger than the sum of its proper divisors (1273147).

23204453 is a wasteful number, since it uses less digits than its factorization.

23204453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2611.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 23204453 is about 4817.1000612402. The cubic root of 23204453 is about 285.2268758765.

Adding to 23204453 its reverse (35440232), we get a palindrome (58644685).

The spelling of 23204453 in words is "twenty-three million, two hundred four thousand, four hundred fifty-three".