23453159 has 2 divisors, whose sum is σ = 23453160. Its totient is φ = 23453158.

The previous prime is 23453147. The next prime is 23453161. The reversal of 23453159 is 95135432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23453159 - 2⁸ = 23452903 is a prime.

Together with 23453161, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23453119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11726579 + 11726580.

It is an arithmetic number, because the mean of its divisors is an integer number (11726580).

Almost surely, 2^23453159 is an apocalyptic number.

23453159 is a deficient number, since it is larger than the sum of its proper divisors (1).

23453159 is an equidigital number, since it uses as much as digits as its factorization.

23453159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16200, while the sum is 32.

The square root of 23453159 is about 4842.8461672863. The cubic root of 23453159 is about 286.2422800687.

The spelling of 23453159 in words is "twenty-three million, four hundred fifty-three thousand, one hundred fifty-nine".