23166163 has 2 divisors, whose sum is σ = 23166164. Its totient is φ = 23166162.

The previous prime is 23166151. The next prime is 23166167. The reversal of 23166163 is 36166132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23166163 - 2¹⁷ = 23035091 is a prime.

It is a super-2 number, since 2×23166163² = 1073342216285138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23166167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11583081 + 11583082.

It is an arithmetic number, because the mean of its divisors is an integer number (11583082).

Almost surely, 2^23166163 is an apocalyptic number.

23166163 is a deficient number, since it is larger than the sum of its proper divisors (1).

23166163 is an equidigital number, since it uses as much as digits as its factorization.

23166163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 28.

The square root of 23166163 is about 4813.1240374626. The cubic root of 23166163 is about 285.0699038541.

The spelling of 23166163 in words is "twenty-three million, one hundred sixty-six thousand, one hundred sixty-three".