322320321263 has 2 divisors, whose sum is σ = 322320321264. Its totient is φ = 322320321262.

The previous prime is 322320321223. The next prime is 322320321269. The reversal of 322320321263 is 362123023223.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 322320321263 - 2¹⁴ = 322320304879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322320321269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161160160631 + 161160160632.

It is an arithmetic number, because the mean of its divisors is an integer number (161160160632).

Almost surely, 2^322320321263 is an apocalyptic number.

322320321263 is a deficient number, since it is larger than the sum of its proper divisors (1).

322320321263 is an equidigital number, since it uses as much as digits as its factorization.

322320321263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 322320321263 its reverse (362123023223), we get a palindrome (684443344486).

The spelling of 322320321263 in words is "three hundred twenty-two billion, three hundred twenty million, three hundred twenty-one thousand, two hundred sixty-three".