23223923 has 2 divisors, whose sum is σ = 23223924. Its totient is φ = 23223922.

The previous prime is 23223919. The next prime is 23223961. The reversal of 23223923 is 32932232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23223923 - 2² = 23223919 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 23223892 and 23223901.

It is not a weakly prime, because it can be changed into another prime (23223973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11611961 + 11611962.

It is an arithmetic number, because the mean of its divisors is an integer number (11611962).

Almost surely, 2^23223923 is an apocalyptic number.

23223923 is a deficient number, since it is larger than the sum of its proper divisors (1).

23223923 is an equidigital number, since it uses as much as digits as its factorization.

23223923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 26.

The square root of 23223923 is about 4819.1205629243. The cubic root of 23223923 is about 285.3066280227.

The spelling of 23223923 in words is "twenty-three million, two hundred twenty-three thousand, nine hundred twenty-three".