1322320321103 has 2 divisors, whose sum is σ = 1322320321104. Its totient is φ = 1322320321102.

The previous prime is 1322320321067. The next prime is 1322320321141. The reversal of 1322320321103 is 3011230232231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1322320321103 - 2¹⁶ = 1322320255567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322320320103) 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, 661160160551 + 661160160552.

It is an arithmetic number, because the mean of its divisors is an integer number (661160160552).

Almost surely, 2^{1322320321103} is an apocalyptic number.

1322320321103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322320321103 is an equidigital number, since it uses as much as digits as its factorization.

1322320321103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1322320321103 its reverse (3011230232231), we get a palindrome (4333550553334).

The spelling of 1322320321103 in words is "one trillion, three hundred twenty-two billion, three hundred twenty million, three hundred twenty-one thousand, one hundred three".