3223122313321 has 2 divisors, whose sum is σ = 3223122313322. Its totient is φ = 3223122313320.

The previous prime is 3223122313289. The next prime is 3223122313339. The reversal of 3223122313321 is 1233132213223.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1682572179600 + 1540550133721 = 1297140^2 + 1241189^2 .

It is an emirp because it is prime and its reverse (1233132213223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3223122313321 - 2⁵ = 3223122313289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3223122313321.

It is not a weakly prime, because it can be changed into another prime (3223122313351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611561156660 + 1611561156661.

It is an arithmetic number, because the mean of its divisors is an integer number (1611561156661).

Almost surely, 2^{3223122313321} is an apocalyptic number.

It is an amenable number.

3223122313321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3223122313321 is an equidigital number, since it uses as much as digits as its factorization.

3223122313321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 28.

Adding to 3223122313321 its reverse (1233132213223), we get a palindrome (4456254526544).

The spelling of 3223122313321 in words is "three trillion, two hundred twenty-three billion, one hundred twenty-two million, three hundred thirteen thousand, three hundred twenty-one".