12313013 has 8 divisors (see below), whose sum is σ = 12814848. Its totient is φ = 11821264.

The previous prime is 12313003. The next prime is 12313043. The reversal of 12313013 is 31031321.

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 12313013 - 2¹⁰ = 12311989 is a prime.

It is a super-2 number, since 2×12313013² = 303220578276338, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313003) 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, 20 + ... + 4962.

It is an arithmetic number, because the mean of its divisors is an integer number (1601856).

Almost surely, 2^12313013 is an apocalyptic number.

It is an amenable number.

12313013 is a deficient number, since it is larger than the sum of its proper divisors (501835).

12313013 is an equidigital number, since it uses as much as digits as its factorization.

12313013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5043.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 12313013 is about 3508.9903106164. The cubic root of 12313013 is about 230.9164006003.

Adding to 12313013 its reverse (31031321), we get a palindrome (43344334).

The spelling of 12313013 in words is "twelve million, three hundred thirteen thousand, thirteen".