23542163 has 2 divisors, whose sum is σ = 23542164. Its totient is φ = 23542162.

The previous prime is 23542153. The next prime is 23542193. The reversal of 23542163 is 36124532.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23542163 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23542153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11771081 + 11771082.

It is an arithmetic number, because the mean of its divisors is an integer number (11771082).

Almost surely, 2^23542163 is an apocalyptic number.

23542163 is a deficient number, since it is larger than the sum of its proper divisors (1).

23542163 is an equidigital number, since it uses as much as digits as its factorization.

23542163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 26.

The square root of 23542163 is about 4852.0266899513. The cubic root of 23542163 is about 286.6039164677.

Adding to 23542163 its reverse (36124532), we get a palindrome (59666695).

The spelling of 23542163 in words is "twenty-three million, five hundred forty-two thousand, one hundred sixty-three".