13300310321321 has 2 divisors, whose sum is σ = 13300310321322. Its totient is φ = 13300310321320.

The previous prime is 13300310321297. The next prime is 13300310321371. The reversal of 13300310321321 is 12312301300331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12078655390096 + 1221654931225 = 3475436^2 + 1105285^2 .

It is a cyclic number.

It is not a de Polignac number, because 13300310321321 - 2²⁶ = 13300243212457 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (13300310321371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6650155160660 + 6650155160661.

It is an arithmetic number, because the mean of its divisors is an integer number (6650155160661).

Almost surely, 2^{13300310321321} is an apocalyptic number.

It is an amenable number.

13300310321321 is a deficient number, since it is larger than the sum of its proper divisors (1).

13300310321321 is an equidigital number, since it uses as much as digits as its factorization.

13300310321321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 13300310321321 its reverse (12312301300331), we get a palindrome (25612611621652).

The spelling of 13300310321321 in words is "thirteen trillion, three hundred billion, three hundred ten million, three hundred twenty-one thousand, three hundred twenty-one".