13320321307 has 2 divisors, whose sum is σ = 13320321308. Its totient is φ = 13320321306.

The previous prime is 13320321283. The next prime is 13320321319. The reversal of 13320321307 is 70312302331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13320321307 - 2¹⁵ = 13320288539 is a prime.

It is not a weakly prime, because it can be changed into another prime (13320721307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660160653 + 6660160654.

It is an arithmetic number, because the mean of its divisors is an integer number (6660160654).

Almost surely, 2^13320321307 is an apocalyptic number.

13320321307 is a deficient number, since it is larger than the sum of its proper divisors (1).

13320321307 is an equidigital number, since it uses as much as digits as its factorization.

13320321307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 25.

Adding to 13320321307 its reverse (70312302331), we get a palindrome (83632623638).

The spelling of 13320321307 in words is "thirteen billion, three hundred twenty million, three hundred twenty-one thousand, three hundred seven".