13110033001321 has 2 divisors, whose sum is σ = 13110033001322. Its totient is φ = 13110033001320.

The previous prime is 13110033001259. The next prime is 13110033001327. The reversal of 13110033001321 is 12310033001131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10901955879721 + 2208077121600 = 3301811^2 + 1485960^2 .

It is a cyclic number.

It is not a de Polignac number, because 13110033001321 - 2²¹ = 13110030904169 is a prime.

It is not a weakly prime, because it can be changed into another prime (13110033001327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6555016500660 + 6555016500661.

It is an arithmetic number, because the mean of its divisors is an integer number (6555016500661).

Almost surely, 2^{13110033001321} is an apocalyptic number.

It is an amenable number.

13110033001321 is a deficient number, since it is larger than the sum of its proper divisors (1).

13110033001321 is an equidigital number, since it uses as much as digits as its factorization.

13110033001321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 13110033001321 its reverse (12310033001131), we get a palindrome (25420066002452).

The spelling of 13110033001321 in words is "thirteen trillion, one hundred ten billion, thirty-three million, one thousand, three hundred twenty-one".