2131332303313 has 2 divisors, whose sum is σ = 2131332303314. Its totient is φ = 2131332303312.

The previous prime is 2131332303301. The next prime is 2131332303319. The reversal of 2131332303313 is 3133032331312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1310219043904 + 821113259409 = 1144648^2 + 906153^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2131332303313 is a prime.

It is not a weakly prime, because it can be changed into another prime (2131332303319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065666151656 + 1065666151657.

It is an arithmetic number, because the mean of its divisors is an integer number (1065666151657).

Almost surely, 2^{2131332303313} is an apocalyptic number.

It is an amenable number.

2131332303313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131332303313 is an equidigital number, since it uses as much as digits as its factorization.

2131332303313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 2131332303313 its reverse (3133032331312), we get a palindrome (5264364634625).

The spelling of 2131332303313 in words is "two trillion, one hundred thirty-one billion, three hundred thirty-two million, three hundred three thousand, three hundred thirteen".