12002323321 has 2 divisors, whose sum is σ = 12002323322. Its totient is φ = 12002323320.

The previous prime is 12002323309. The next prime is 12002323393. The reversal of 12002323321 is 12332320021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8066015721 + 3936307600 = 89811^2 + 62740^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12002323321 is a prime.

It is not a weakly prime, because it can be changed into another prime (12002323301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001161660 + 6001161661.

It is an arithmetic number, because the mean of its divisors is an integer number (6001161661).

Almost surely, 2^12002323321 is an apocalyptic number.

It is an amenable number.

12002323321 is a deficient number, since it is larger than the sum of its proper divisors (1).

12002323321 is an equidigital number, since it uses as much as digits as its factorization.

12002323321 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 19.

Adding to 12002323321 its reverse (12332320021), we get a palindrome (24334643342).

The spelling of 12002323321 in words is "twelve billion, two million, three hundred twenty-three thousand, three hundred twenty-one".