322320321223 has 2 divisors, whose sum is σ = 322320321224. Its totient is φ = 322320321222.

The previous prime is 322320321187. The next prime is 322320321263. The reversal of 322320321223 is 322123023223.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 322320321223 - 2¹³ = 322320313031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322320321263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161160160611 + 161160160612.

It is an arithmetic number, because the mean of its divisors is an integer number (161160160612).

Almost surely, 2^322320321223 is an apocalyptic number.

322320321223 is a deficient number, since it is larger than the sum of its proper divisors (1).

322320321223 is an equidigital number, since it uses as much as digits as its factorization.

322320321223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 322320321223 its reverse (322123023223), we get a palindrome (644443344446).

The spelling of 322320321223 in words is "three hundred twenty-two billion, three hundred twenty million, three hundred twenty-one thousand, two hundred twenty-three".