23204023 has 2 divisors, whose sum is σ = 23204024. Its totient is φ = 23204022.

The previous prime is 23204011. The next prime is 23204053. The reversal of 23204023 is 32040232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23204023 - 2⁹ = 23203511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23203988 and 23204006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23204003) 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 as a sum of consecutive naturals, namely, 11602011 + 11602012.

It is an arithmetic number, because the mean of its divisors is an integer number (11602012).

Almost surely, 2^23204023 is an apocalyptic number.

23204023 is a deficient number, since it is larger than the sum of its proper divisors (1).

23204023 is an equidigital number, since it uses as much as digits as its factorization.

23204023 is an odious number, because the sum of its binary digits is odd.

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

The square root of 23204023 is about 4817.0554283712. The cubic root of 23204023 is about 285.2251140262.

Adding to 23204023 its reverse (32040232), we get a palindrome (55244255).

It can be divided in two parts, 2320 and 4023, that multiplied together give a triangular number (9333360 = T₄₃₂₀).

The spelling of 23204023 in words is "twenty-three million, two hundred four thousand, twenty-three".