322320021113 has 2 divisors, whose sum is σ = 322320021114. Its totient is φ = 322320021112.

The previous prime is 322320021059. The next prime is 322320021161. The reversal of 322320021113 is 311120023223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 276672844009 + 45647177104 = 525997^2 + 213652^2 .

It is a cyclic number.

It is not a de Polignac number, because 322320021113 - 2¹⁴ = 322320004729 is a prime.

It is not a weakly prime, because it can be changed into another prime (322320021193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161160010556 + 161160010557.

It is an arithmetic number, because the mean of its divisors is an integer number (161160010557).

Almost surely, 2^322320021113 is an apocalyptic number.

It is an amenable number.

322320021113 is a deficient number, since it is larger than the sum of its proper divisors (1).

322320021113 is an equidigital number, since it uses as much as digits as its factorization.

322320021113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 322320021113 its reverse (311120023223), we get a palindrome (633440044336).

The spelling of 322320021113 in words is "three hundred twenty-two billion, three hundred twenty million, twenty-one thousand, one hundred thirteen".