23253163 has 2 divisors, whose sum is σ = 23253164. Its totient is φ = 23253162.

The previous prime is 23253151. The next prime is 23253173. The reversal of 23253163 is 36135232.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23253163 is a prime.

It is equal to p_1463146 and since 23253163 and 1463146 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (23253143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11626581 + 11626582.

It is an arithmetic number, because the mean of its divisors is an integer number (11626582).

Almost surely, 2^23253163 is an apocalyptic number.

23253163 is a deficient number, since it is larger than the sum of its proper divisors (1).

23253163 is an equidigital number, since it uses as much as digits as its factorization.

23253163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 25.

The square root of 23253163 is about 4822.1533571632. The cubic root of 23253163 is about 285.4263159139.

Adding to 23253163 its reverse (36135232), we get a palindrome (59388395).

The spelling of 23253163 in words is "twenty-three million, two hundred fifty-three thousand, one hundred sixty-three".