23423167 has 2 divisors, whose sum is σ = 23423168. Its totient is φ = 23423166.

The previous prime is 23423159. The next prime is 23423173. The reversal of 23423167 is 76132432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23423167 - 2³ = 23423159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23423107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11711583 + 11711584.

It is an arithmetic number, because the mean of its divisors is an integer number (11711584).

Almost surely, 2^23423167 is an apocalyptic number.

23423167 is a deficient number, since it is larger than the sum of its proper divisors (1).

23423167 is an equidigital number, since it uses as much as digits as its factorization.

23423167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 28.

The square root of 23423167 is about 4839.7486504983. The cubic root of 23423167 is about 286.1202120697.

Adding to 23423167 its reverse (76132432), we get a palindrome (99555599).

The spelling of 23423167 in words is "twenty-three million, four hundred twenty-three thousand, one hundred sixty-seven".