12322229321 has 2 divisors, whose sum is σ = 12322229322. Its totient is φ = 12322229320.

The previous prime is 12322229287. The next prime is 12322229333. The reversal of 12322229321 is 12392222321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10027819321 + 2294410000 = 100139^2 + 47900^2 .

It is a cyclic number.

It is not a de Polignac number, because 12322229321 - 2²² = 12318035017 is a prime.

It is a super-3 number, since 3×12322229321³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (12322259321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6161114660 + 6161114661.

It is an arithmetic number, because the mean of its divisors is an integer number (6161114661).

Almost surely, 2^12322229321 is an apocalyptic number.

It is an amenable number.

12322229321 is a deficient number, since it is larger than the sum of its proper divisors (1).

12322229321 is an equidigital number, since it uses as much as digits as its factorization.

12322229321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 29.

The spelling of 12322229321 in words is "twelve billion, three hundred twenty-two million, two hundred twenty-nine thousand, three hundred twenty-one".