322140002321 has 2 divisors, whose sum is σ = 322140002322. Its totient is φ = 322140002320.

The previous prime is 322140002293. The next prime is 322140002333. The reversal of 322140002321 is 123200041223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 291886270225 + 30253732096 = 540265^2 + 173936^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322140002321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 322140002293 and 322140002302.

It is not a weakly prime, because it can be changed into another prime (322140004321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161070001160 + 161070001161.

It is an arithmetic number, because the mean of its divisors is an integer number (161070001161).

Almost surely, 2^322140002321 is an apocalyptic number.

It is an amenable number.

322140002321 is a deficient number, since it is larger than the sum of its proper divisors (1).

322140002321 is an equidigital number, since it uses as much as digits as its factorization.

322140002321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 322140002321 its reverse (123200041223), we get a palindrome (445340043544).

The spelling of 322140002321 in words is "three hundred twenty-two billion, one hundred forty million, two thousand, three hundred twenty-one".