12031324303013 has 2 divisors, whose sum is σ = 12031324303014. Its totient is φ = 12031324303012.

The previous prime is 12031324302971. The next prime is 12031324303049. The reversal of 12031324303013 is 31030342313021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7476954297604 + 4554370005409 = 2734402^2 + 2134097^2 .

It is a cyclic number.

It is not a de Polignac number, because 12031324303013 - 2²⁰ = 12031323254437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12031324303813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015662151506 + 6015662151507.

It is an arithmetic number, because the mean of its divisors is an integer number (6015662151507).

Almost surely, 2^{12031324303013} is an apocalyptic number.

It is an amenable number.

12031324303013 is a deficient number, since it is larger than the sum of its proper divisors (1).

12031324303013 is an equidigital number, since it uses as much as digits as its factorization.

12031324303013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 12031324303013 its reverse (31030342313021), we get a palindrome (43061666616034).

The spelling of 12031324303013 in words is "twelve trillion, thirty-one billion, three hundred twenty-four million, three hundred three thousand, thirteen".