12311315013 has 8 divisors (see below), whose sum is σ = 16646285376. Its totient is φ = 8091944000.

The previous prime is 12311314999. The next prime is 12311315047. The reversal of 12311315013 is 31051311321.

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 12311315013 - 2⁴ = 12311314997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12311315413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28899588 + ... + 28900013.

It is an arithmetic number, because the mean of its divisors is an integer number (2080785672).

Almost surely, 2^12311315013 is an apocalyptic number.

It is an amenable number.

12311315013 is a deficient number, since it is larger than the sum of its proper divisors (4334970363).

12311315013 is an equidigital number, since it uses as much as digits as its factorization.

12311315013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57799675.

The product of its (nonzero) digits is 270, while the sum is 21.

Adding to 12311315013 its reverse (31051311321), we get a palindrome (43362626334).

The spelling of 12311315013 in words is "twelve billion, three hundred eleven million, three hundred fifteen thousand, thirteen".