23315267 has 2 divisors, whose sum is σ = 23315268. Its totient is φ = 23315266.

The previous prime is 23315233. The next prime is 23315269. The reversal of 23315267 is 76251332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23315267 - 2⁸ = 23315011 is a prime.

Together with 23315269, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23315269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11657633 + 11657634.

It is an arithmetic number, because the mean of its divisors is an integer number (11657634).

Almost surely, 2^23315267 is an apocalyptic number.

23315267 is a deficient number, since it is larger than the sum of its proper divisors (1).

23315267 is an equidigital number, since it uses as much as digits as its factorization.

23315267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 29.

The square root of 23315267 is about 4828.5885101135. The cubic root of 23315267 is about 285.6801933250.

Adding to 23315267 its reverse (76251332), we get a palindrome (99566599).

The spelling of 23315267 in words is "twenty-three million, three hundred fifteen thousand, two hundred sixty-seven".