23324429 has 2 divisors, whose sum is σ = 23324430. Its totient is φ = 23324428.

The previous prime is 23324417. The next prime is 23324437. The reversal of 23324429 is 92442332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23059204 + 265225 = 4802^2 + 515^2 .

It is a cyclic number.

It is not a de Polignac number, because 23324429 - 2²⁴ = 6547213 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p_1467407 and since 23324429 and 1467407 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23324479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11662214 + 11662215.

It is an arithmetic number, because the mean of its divisors is an integer number (11662215).

Almost surely, 2^23324429 is an apocalyptic number.

It is an amenable number.

23324429 is a deficient number, since it is larger than the sum of its proper divisors (1).

23324429 is an equidigital number, since it uses as much as digits as its factorization.

23324429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 29.

The square root of 23324429 is about 4829.5371413832. The cubic root of 23324429 is about 285.7176088542.

The spelling of 23324429 in words is "twenty-three million, three hundred twenty-four thousand, four hundred twenty-nine".