13200301121321 has 4 divisors (see below), whose sum is σ = 13220894415444. Its totient is φ = 13179707827200.

The previous prime is 13200301121299. The next prime is 13200301121333. The reversal of 13200301121321 is 12312110300231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7244651344921 + 5955649776400 = 2691589^2 + 2440420^2 .

It is a cyclic number.

It is not a de Polignac number, because 13200301121321 - 2¹⁰ = 13200301120297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13200301121293 and 13200301121302.

It is not an unprimeable number, because it can be changed into a prime (13200301121621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10296646100 + ... + 10296647381.

It is an arithmetic number, because the mean of its divisors is an integer number (3305223603861).

Almost surely, 2^{13200301121321} is an apocalyptic number.

It is an amenable number.

13200301121321 is a deficient number, since it is larger than the sum of its proper divisors (20593294123).

13200301121321 is an equidigital number, since it uses as much as digits as its factorization.

13200301121321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20593294122.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13200301121321 its reverse (12312110300231), we get a palindrome (25512411421552).

The spelling of 13200301121321 in words is "thirteen trillion, two hundred billion, three hundred one million, one hundred twenty-one thousand, three hundred twenty-one".