12303303002321 has 2 divisors, whose sum is σ = 12303303002322. Its totient is φ = 12303303002320.

The previous prime is 12303303002261. The next prime is 12303303002327. The reversal of 12303303002321 is 12320030330321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6971078478400 + 5332224523921 = 2640280^2 + 2309161^2 .

It is a cyclic number.

It is not a de Polignac number, because 12303303002321 - 2⁴² = 7905256491217 is a prime.

It is not a weakly prime, because it can be changed into another prime (12303303002327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151651501160 + 6151651501161.

It is an arithmetic number, because the mean of its divisors is an integer number (6151651501161).

Almost surely, 2^{12303303002321} is an apocalyptic number.

It is an amenable number.

12303303002321 is a deficient number, since it is larger than the sum of its proper divisors (1).

12303303002321 is an equidigital number, since it uses as much as digits as its factorization.

12303303002321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 12303303002321 its reverse (12320030330321), we get a palindrome (24623333332642).

The spelling of 12303303002321 in words is "twelve trillion, three hundred three billion, three hundred three million, two thousand, three hundred twenty-one".