13110332321 has 2 divisors, whose sum is σ = 13110332322. Its totient is φ = 13110332320.

The previous prime is 13110332297. The next prime is 13110332351. The reversal of 13110332321 is 12323301131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8088484096 + 5021848225 = 89936^2 + 70865^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13110332321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13110332293 and 13110332302.

It is not a weakly prime, because it can be changed into another prime (13110332351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6555166160 + 6555166161.

It is an arithmetic number, because the mean of its divisors is an integer number (6555166161).

Almost surely, 2^13110332321 is an apocalyptic number.

It is an amenable number.

13110332321 is a deficient number, since it is larger than the sum of its proper divisors (1).

13110332321 is an equidigital number, since it uses as much as digits as its factorization.

13110332321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13110332321 its reverse (12323301131), we get a palindrome (25433633452).

The spelling of 13110332321 in words is "thirteen billion, one hundred ten million, three hundred thirty-two thousand, three hundred twenty-one".