23297563 has 2 divisors, whose sum is σ = 23297564. Its totient is φ = 23297562.

The previous prime is 23297543. The next prime is 23297567. The reversal of 23297563 is 36579232.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23297563 is a prime.

It is not a weakly prime, because it can be changed into another prime (23297567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11648781 + 11648782.

It is an arithmetic number, because the mean of its divisors is an integer number (11648782).

Almost surely, 2^23297563 is an apocalyptic number.

23297563 is a deficient number, since it is larger than the sum of its proper divisors (1).

23297563 is an equidigital number, since it uses as much as digits as its factorization.

23297563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 37.

The square root of 23297563 is about 4826.7549140183. The cubic root of 23297563 is about 285.6078664267.

The spelling of 23297563 in words is "twenty-three million, two hundred ninety-seven thousand, five hundred sixty-three".