23231267 has 2 divisors, whose sum is σ = 23231268. Its totient is φ = 23231266.

The previous prime is 23231237. The next prime is 23231317. The reversal of 23231267 is 76213232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23231267 - 2⁸ = 23231011 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23231237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11615633 + 11615634.

It is an arithmetic number, because the mean of its divisors is an integer number (11615634).

Almost surely, 2^23231267 is an apocalyptic number.

23231267 is a deficient number, since it is larger than the sum of its proper divisors (1).

23231267 is an equidigital number, since it uses as much as digits as its factorization.

23231267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 26.

The square root of 23231267 is about 4819.8824674467. The cubic root of 23231267 is about 285.3366986106.

Adding to 23231267 its reverse (76213232), we get a palindrome (99444499).

The spelling of 23231267 in words is "twenty-three million, two hundred thirty-one thousand, two hundred sixty-seven".