23912423 has 2 divisors, whose sum is σ = 23912424. Its totient is φ = 23912422.

The previous prime is 23912417. The next prime is 23912459. The reversal of 23912423 is 32421932.

23912423 is nontrivially palindromic in base 14.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23912423 - 2⁶ = 23912359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23912392 and 23912401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23912123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11956211 + 11956212.

It is an arithmetic number, because the mean of its divisors is an integer number (11956212).

Almost surely, 2^23912423 is an apocalyptic number.

23912423 is a deficient number, since it is larger than the sum of its proper divisors (1).

23912423 is an equidigital number, since it uses as much as digits as its factorization.

23912423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 26.

The square root of 23912423 is about 4890.0330264733. The cubic root of 23912423 is about 288.0986311807.

The spelling of 23912423 in words is "twenty-three million, nine hundred twelve thousand, four hundred twenty-three".