31021332300313 has 2 divisors, whose sum is σ = 31021332300314. Its totient is φ = 31021332300312.

The previous prime is 31021332300197. The next prime is 31021332300331. The reversal of 31021332300313 is 31300323312013.

Together with next prime (31021332300331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30643343423449 + 377988876864 = 5535643^2 + 614808^2 .

It is a cyclic number.

It is not a de Polignac number, because 31021332300313 - 2²¹ = 31021330203161 is a prime.

It is not a weakly prime, because it can be changed into another prime (31021332300373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15510666150156 + 15510666150157.

It is an arithmetic number, because the mean of its divisors is an integer number (15510666150157).

Almost surely, 2^{31021332300313} is an apocalyptic number.

It is an amenable number.

31021332300313 is a deficient number, since it is larger than the sum of its proper divisors (1).

31021332300313 is an equidigital number, since it uses as much as digits as its factorization.

31021332300313 is an odious number, because the sum of its binary digits is odd.

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

Adding to 31021332300313 its reverse (31300323312013), we get a palindrome (62321655612326).

The spelling of 31021332300313 in words is "thirty-one trillion, twenty-one billion, three hundred thirty-two million, three hundred thousand, three hundred thirteen".