23117327 has 2 divisors, whose sum is σ = 23117328. Its totient is φ = 23117326.

The previous prime is 23117293. The next prime is 23117329. The reversal of 23117327 is 72371132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23117327 - 2²⁰ = 22068751 is a prime.

Together with 23117329, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23117296 and 23117305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23117329) 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, 11558663 + 11558664.

It is an arithmetic number, because the mean of its divisors is an integer number (11558664).

Almost surely, 2^23117327 is an apocalyptic number.

23117327 is a deficient number, since it is larger than the sum of its proper divisors (1).

23117327 is an equidigital number, since it uses as much as digits as its factorization.

23117327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1764, while the sum is 26.

The square root of 23117327 is about 4808.0481486774. The cubic root of 23117327 is about 284.8694467199.

Adding to 23117327 its reverse (72371132), we get a palindrome (95488459).

The spelling of 23117327 in words is "twenty-three million, one hundred seventeen thousand, three hundred twenty-seven".