12230020232321 has 2 divisors, whose sum is σ = 12230020232322. Its totient is φ = 12230020232320.

The previous prime is 12230020232303. The next prime is 12230020232327. The reversal of 12230020232321 is 12323202003221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10813179955600 + 1416840276721 = 3288340^2 + 1190311^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12230020232321 is a prime.

It is not a weakly prime, because it can be changed into another prime (12230020232327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6115010116160 + 6115010116161.

It is an arithmetic number, because the mean of its divisors is an integer number (6115010116161).

Almost surely, 2^{12230020232321} is an apocalyptic number.

It is an amenable number.

12230020232321 is a deficient number, since it is larger than the sum of its proper divisors (1).

12230020232321 is an equidigital number, since it uses as much as digits as its factorization.

12230020232321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12230020232321 its reverse (12323202003221), we get a palindrome (24553222235542).

The spelling of 12230020232321 in words is "twelve trillion, two hundred thirty billion, twenty million, two hundred thirty-two thousand, three hundred twenty-one".