12303131013 has 32 divisors (see below), whose sum is σ = 19964534400. Its totient is φ = 7453410048.

The previous prime is 12303131011. The next prime is 12303131017. The reversal of 12303131013 is 31013130321.

It is a happy number.

12303131013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12303131013 - 2¹ = 12303131011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303131011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 448831 + ... + 475452.

It is an arithmetic number, because the mean of its divisors is an integer number (623891700).

Almost surely, 2^12303131013 is an apocalyptic number.

It is an amenable number.

12303131013 is a deficient number, since it is larger than the sum of its proper divisors (7661403387).

12303131013 is a wasteful number, since it uses less digits than its factorization.

12303131013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924338 (or 924332 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 12303131013 its reverse (31013130321), we get a palindrome (43316261334).

The spelling of 12303131013 in words is "twelve billion, three hundred three million, one hundred thirty-one thousand, thirteen".