12303013032313 has 4 divisors (see below), whose sum is σ = 12603086520948. Its totient is φ = 12002939543680.

The previous prime is 12303013032259. The next prime is 12303013032353. The reversal of 12303013032313 is 31323031030321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4994165666169 + 7308847366144 = 2234763^2 + 2703488^2 .

It is a cyclic number.

It is not a de Polignac number, because 12303013032313 - 2³³ = 12294423097721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12303013032353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150036744256 + ... + 150036744337.

It is an arithmetic number, because the mean of its divisors is an integer number (3150771630237).

Almost surely, 2^{12303013032313} is an apocalyptic number.

It is an amenable number.

12303013032313 is a deficient number, since it is larger than the sum of its proper divisors (300073488635).

12303013032313 is an equidigital number, since it uses as much as digits as its factorization.

12303013032313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300073488634.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 12303013032313 its reverse (31323031030321), we get a palindrome (43626044062634).

The spelling of 12303013032313 in words is "twelve trillion, three hundred three billion, thirteen million, thirty-two thousand, three hundred thirteen".