23926423 has 2 divisors, whose sum is σ = 23926424. Its totient is φ = 23926422.

The previous prime is 23926391. The next prime is 23926433. The reversal of 23926423 is 32462932.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23926423 - 2⁵ = 23926391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23926433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11963211 + 11963212.

It is an arithmetic number, because the mean of its divisors is an integer number (11963212).

Almost surely, 2^23926423 is an apocalyptic number.

23926423 is a deficient number, since it is larger than the sum of its proper divisors (1).

23926423 is an equidigital number, since it uses as much as digits as its factorization.

23926423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 31.

The square root of 23926423 is about 4891.4643001866. The cubic root of 23926423 is about 288.1548445550.

It can be divided in two parts, 239 and 26423, that added together give a palindrome (26662).

The spelling of 23926423 in words is "twenty-three million, nine hundred twenty-six thousand, four hundred twenty-three".