23231963 has 2 divisors, whose sum is σ = 23231964. Its totient is φ = 23231962.

The previous prime is 23231941. The next prime is 23231969. The reversal of 23231963 is 36913232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23231963 - 2¹⁸ = 22969819 is a prime.

It is not a weakly prime, because it can be changed into another prime (23231969) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11615981 + 11615982.

It is an arithmetic number, because the mean of its divisors is an integer number (11615982).

Almost surely, 2^23231963 is an apocalyptic number.

23231963 is a deficient number, since it is larger than the sum of its proper divisors (1).

23231963 is an equidigital number, since it uses as much as digits as its factorization.

23231963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 29.

The square root of 23231963 is about 4819.9546678366. The cubic root of 23231963 is about 285.3395481088.

The spelling of 23231963 in words is "twenty-three million, two hundred thirty-one thousand, nine hundred sixty-three".