2204324411321 has 2 divisors, whose sum is σ = 2204324411322. Its totient is φ = 2204324411320.

The previous prime is 2204324411273. The next prime is 2204324411323. The reversal of 2204324411321 is 1231144234022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1178690205625 + 1025634205696 = 1085675^2 + 1012736^2 .

It is a cyclic number.

It is not a de Polignac number, because 2204324411321 - 2³⁴ = 2187144542137 is a prime.

It is a super-2 number, since 2×2204324411321² (a number of 25 digits) contains 22 as substring.

Together with 2204324411323, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2204324411323) 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, 1102162205660 + 1102162205661.

It is an arithmetic number, because the mean of its divisors is an integer number (1102162205661).

Almost surely, 2^{2204324411321} is an apocalyptic number.

It is an amenable number.

2204324411321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2204324411321 is an equidigital number, since it uses as much as digits as its factorization.

2204324411321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 2204324411321 its reverse (1231144234022), we get a palindrome (3435468645343).

The spelling of 2204324411321 in words is "two trillion, two hundred four billion, three hundred twenty-four million, four hundred eleven thousand, three hundred twenty-one".