1322320310273 has 2 divisors, whose sum is σ = 1322320310274. Its totient is φ = 1322320310272.

The previous prime is 1322320310159. The next prime is 1322320310299. The reversal of 1322320310273 is 3720130232231.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1008532122049 + 313788188224 = 1004257^2 + 560168^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322320310273 - 2¹⁸ = 1322320048129 is a prime.

It is not a weakly prime, because it can be changed into another prime (1322320312273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661160155136 + 661160155137.

It is an arithmetic number, because the mean of its divisors is an integer number (661160155137).

Almost surely, 2^{1322320310273} is an apocalyptic number.

It is an amenable number.

1322320310273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322320310273 is an equidigital number, since it uses as much as digits as its factorization.

1322320310273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 29.

The spelling of 1322320310273 in words is "one trillion, three hundred twenty-two billion, three hundred twenty million, three hundred ten thousand, two hundred seventy-three".