23436923 has 2 divisors, whose sum is σ = 23436924. Its totient is φ = 23436922.

The previous prime is 23436913. The next prime is 23436967. The reversal of 23436923 is 32963432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23436923 - 2⁶ = 23436859 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 23436923.

It is not a weakly prime, because it can be changed into another prime (23436913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11718461 + 11718462.

It is an arithmetic number, because the mean of its divisors is an integer number (11718462).

Almost surely, 2^23436923 is an apocalyptic number.

23436923 is a deficient number, since it is larger than the sum of its proper divisors (1).

23436923 is an equidigital number, since it uses as much as digits as its factorization.

23436923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 32.

The square root of 23436923 is about 4841.1695900887. The cubic root of 23436923 is about 286.1762121742.

The spelling of 23436923 in words is "twenty-three million, four hundred thirty-six thousand, nine hundred twenty-three".