2031183322813 has 2 divisors, whose sum is σ = 2031183322814. Its totient is φ = 2031183322812.

The previous prime is 2031183322811. The next prime is 2031183322853. The reversal of 2031183322813 is 3182233811302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1756478403684 + 274704919129 = 1325322^2 + 524123^2 .

It is a cyclic number.

It is not a de Polignac number, because 2031183322813 - 2¹ = 2031183322811 is a prime.

Together with 2031183322811, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2031183322811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015591661406 + 1015591661407.

It is an arithmetic number, because the mean of its divisors is an integer number (1015591661407).

Almost surely, 2^{2031183322813} is an apocalyptic number.

It is an amenable number.

2031183322813 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031183322813 is an equidigital number, since it uses as much as digits as its factorization.

2031183322813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 2031183322813 in words is "two trillion, thirty-one billion, one hundred eighty-three million, three hundred twenty-two thousand, eight hundred thirteen".