23657323 has 2 divisors, whose sum is σ = 23657324. Its totient is φ = 23657322.

The previous prime is 23657311. The next prime is 23657327. The reversal of 23657323 is 32375632.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23657323 - 2²¹ = 21560171 is a prime.

It is not a weakly prime, because it can be changed into another prime (23657327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11828661 + 11828662.

It is an arithmetic number, because the mean of its divisors is an integer number (11828662).

Almost surely, 2^23657323 is an apocalyptic number.

23657323 is a deficient number, since it is larger than the sum of its proper divisors (1).

23657323 is an equidigital number, since it uses as much as digits as its factorization.

23657323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 31.

The square root of 23657323 is about 4863.8794187356. The cubic root of 23657323 is about 287.0704784683.

The spelling of 23657323 in words is "twenty-three million, six hundred fifty-seven thousand, three hundred twenty-three".