12313317 has 8 divisors (see below), whose sum is σ = 16649280. Its totient is φ = 8093120.

The previous prime is 12313309. The next prime is 12313319. The reversal of 12313317 is 71331321.

12313317 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12313317 - 2³ = 12313309 is a prime.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 12313293 and 12313302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28692 + ... + 29117.

It is an arithmetic number, because the mean of its divisors is an integer number (2081160).

It is a self-describing number.

Almost surely, 2^12313317 is an apocalyptic number.

It is an amenable number.

12313317 is a deficient number, since it is larger than the sum of its proper divisors (4335963).

12313317 is an equidigital number, since it uses as much as digits as its factorization.

12313317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57883.

The product of its digits is 378, while the sum is 21.

The square root of 12313317 is about 3509.0336276531. The cubic root of 12313317 is about 230.9183009749.

Adding to 12313317 its reverse (71331321), we get a palindrome (83644638).

The spelling of 12313317 in words is "twelve million, three hundred thirteen thousand, three hundred seventeen".