13343224111321 has 8 divisors (see below), whose sum is σ = 14474513748744. Its totient is φ = 12226918442880.

The previous prime is 13343224111289. The next prime is 13343224111331. The reversal of 13343224111321 is 12311142234331.

It can be written as a sum of positive squares in 4 ways, for example, as 4322428112025 + 9020795999296 = 2079045^2 + 3003464^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13343224111321 - 2⁵ = 13343224111289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13343224111331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3745990390 + ... + 3745993951.

It is an arithmetic number, because the mean of its divisors is an integer number (1809314218593).

Almost surely, 2^{13343224111321} is an apocalyptic number.

It is an amenable number.

13343224111321 is a deficient number, since it is larger than the sum of its proper divisors (1131289637423).

13343224111321 is a wasteful number, since it uses less digits than its factorization.

13343224111321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7491984491.

The product of its digits is 10368, while the sum is 31.

Adding to 13343224111321 its reverse (12311142234331), we get a palindrome (25654366345652).

The spelling of 13343224111321 in words is "thirteen trillion, three hundred forty-three billion, two hundred twenty-four million, one hundred eleven thousand, three hundred twenty-one".