23541317 has 2 divisors, whose sum is σ = 23541318. Its totient is φ = 23541316.

The previous prime is 23541293. The next prime is 23541319. The reversal of 23541317 is 71314532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12952801 + 10588516 = 3599^2 + 3254^2 .

It is a cyclic number.

It is not a de Polignac number, because 23541317 - 2⁸ = 23541061 is a prime.

Together with 23541319, 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 (23541319) 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, 11770658 + 11770659.

It is an arithmetic number, because the mean of its divisors is an integer number (11770659).

Almost surely, 2^23541317 is an apocalyptic number.

It is an amenable number.

23541317 is a deficient number, since it is larger than the sum of its proper divisors (1).

23541317 is an equidigital number, since it uses as much as digits as its factorization.

23541317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 26.

The square root of 23541317 is about 4851.9395091036. The cubic root of 23541317 is about 286.6004833392.

Adding to 23541317 its reverse (71314532), we get a palindrome (94855849).

The spelling of 23541317 in words is "twenty-three million, five hundred forty-one thousand, three hundred seventeen".