23423901 has 4 divisors (see below), whose sum is σ = 31231872. Its totient is φ = 15615932.

The previous prime is 23423893. The next prime is 23423927. The reversal of 23423901 is 10932432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23423901 - 2³ = 23423893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23423971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3903981 + ... + 3903986.

It is an arithmetic number, because the mean of its divisors is an integer number (7807968).

Almost surely, 2^23423901 is an apocalyptic number.

It is an amenable number.

23423901 is a deficient number, since it is larger than the sum of its proper divisors (7807971).

23423901 is an equidigital number, since it uses as much as digits as its factorization.

23423901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7807970.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 23423901 is about 4839.8244802885. The cubic root of 23423901 is about 286.1232007068.

The spelling of 23423901 in words is "twenty-three million, four hundred twenty-three thousand, nine hundred one".