321122322230053 has 2 divisors, whose sum is σ = 321122322230054. Its totient is φ = 321122322230052.

The previous prime is 321122322229981. The next prime is 321122322230081. The reversal of 321122322230053 is 350032223221123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 265441743818689 + 55680578411364 = 16292383^2 + 7461942^2 .

It is an emirp because it is prime and its reverse (350032223221123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 321122322230053 - 2¹³ = 321122322221861 is a prime.

It is a super-2 number, since 2×321122322230053² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 321122322229997 and 321122322230024.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321122322290053) 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, 160561161115026 + 160561161115027.

It is an arithmetic number, because the mean of its divisors is an integer number (160561161115027).

Almost surely, 2^{321122322230053} is an apocalyptic number.

It is an amenable number.

321122322230053 is a deficient number, since it is larger than the sum of its proper divisors (1).

321122322230053 is an equidigital number, since it uses as much as digits as its factorization.

321122322230053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 321122322230053 its reverse (350032223221123), we get a palindrome (671154545451176).

The spelling of 321122322230053 in words is "three hundred twenty-one trillion, one hundred twenty-two billion, three hundred twenty-two million, two hundred thirty thousand, fifty-three".