12302102312321 has 2 divisors, whose sum is σ = 12302102312322. Its totient is φ = 12302102312320.

The previous prime is 12302102312237. The next prime is 12302102312341. The reversal of 12302102312321 is 12321320120321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11853250551025 + 448851761296 = 3442855^2 + 669964^2 .

It is a cyclic number.

It is not a de Polignac number, because 12302102312321 - 2¹⁴ = 12302102295937 is a prime.

It is not a weakly prime, because it can be changed into another prime (12302102312341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151051156160 + 6151051156161.

It is an arithmetic number, because the mean of its divisors is an integer number (6151051156161).

Almost surely, 2^{12302102312321} is an apocalyptic number.

It is an amenable number.

12302102312321 is a deficient number, since it is larger than the sum of its proper divisors (1).

12302102312321 is an equidigital number, since it uses as much as digits as its factorization.

12302102312321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12302102312321 its reverse (12321320120321), we get a palindrome (24623422432642).

The spelling of 12302102312321 in words is "twelve trillion, three hundred two billion, one hundred two million, three hundred twelve thousand, three hundred twenty-one".