23343317 has 2 divisors, whose sum is σ = 23343318. Its totient is φ = 23343316.

The previous prime is 23343259. The next prime is 23343319. The reversal of 23343317 is 71334332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19307236 + 4036081 = 4394^2 + 2009^2 .

It is a cyclic number.

It is not a de Polignac number, because 23343317 - 2⁶ = 23343253 is a prime.

Together with 23343319, 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 (23343319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11671658 + 11671659.

It is an arithmetic number, because the mean of its divisors is an integer number (11671659).

Almost surely, 2^23343317 is an apocalyptic number.

It is an amenable number.

23343317 is a deficient number, since it is larger than the sum of its proper divisors (1).

23343317 is an equidigital number, since it uses as much as digits as its factorization.

23343317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 26.

The square root of 23343317 is about 4831.4922125571. The cubic root of 23343317 is about 285.7947122512.

Adding to 23343317 its reverse (71334332), we get a palindrome (94677649).

The spelling of 23343317 in words is "twenty-three million, three hundred forty-three thousand, three hundred seventeen".