23168329 has 2 divisors, whose sum is σ = 23168330. Its totient is φ = 23168328.

The previous prime is 23168317. The next prime is 23168339. The reversal of 23168329 is 92386132.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17239104 + 5929225 = 4152^2 + 2435^2 .

It is a cyclic number.

It is not a de Polignac number, because 23168329 - 2⁹ = 23167817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23168294 and 23168303.

It is not a weakly prime, because it can be changed into another prime (23168309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11584164 + 11584165.

It is an arithmetic number, because the mean of its divisors is an integer number (11584165).

Almost surely, 2^23168329 is an apocalyptic number.

It is an amenable number.

23168329 is a deficient number, since it is larger than the sum of its proper divisors (1).

23168329 is an equidigital number, since it uses as much as digits as its factorization.

23168329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 34.

The square root of 23168329 is about 4813.3490419873. The cubic root of 23168329 is about 285.0787881073.

The spelling of 23168329 in words is "twenty-three million, one hundred sixty-eight thousand, three hundred twenty-nine".