320213030311393 has 2 divisors, whose sum is σ = 320213030311394. Its totient is φ = 320213030311392.

The previous prime is 320213030311289. The next prime is 320213030311411. The reversal of 320213030311393 is 393113030312023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 230863500921249 + 89349529390144 = 15194193^2 + 9452488^2 .

It is a cyclic number.

It is not a de Polignac number, because 320213030311393 - 2²⁹ = 320212493440481 is a prime.

It is not a weakly prime, because it can be changed into another prime (320213034311393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160106515155696 + 160106515155697.

It is an arithmetic number, because the mean of its divisors is an integer number (160106515155697).

Almost surely, 2^{320213030311393} is an apocalyptic number.

It is an amenable number.

320213030311393 is a deficient number, since it is larger than the sum of its proper divisors (1).

320213030311393 is an equidigital number, since it uses as much as digits as its factorization.

320213030311393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26244, while the sum is 34.

The spelling of 320213030311393 in words is "three hundred twenty trillion, two hundred thirteen billion, thirty million, three hundred eleven thousand, three hundred ninety-three".