13320120221303 has 16 divisors (see below), whose sum is σ = 15283994987520. Its totient is φ = 11371497660000.

The previous prime is 13320120221237. The next prime is 13320120221311. The reversal of 13320120221303 is 30312202102331.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13320120221303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320120224303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152743373 + ... + 152830553.

It is an arithmetic number, because the mean of its divisors is an integer number (955249686720).

Almost surely, 2^{13320120221303} is an apocalyptic number.

13320120221303 is a deficient number, since it is larger than the sum of its proper divisors (1963874766217).

13320120221303 is an equidigital number, since it uses as much as digits as its factorization.

13320120221303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174398.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13320120221303 its reverse (30312202102331), we get a palindrome (43632322323634).

The spelling of 13320120221303 in words is "thirteen trillion, three hundred twenty billion, one hundred twenty million, two hundred twenty-one thousand, three hundred three".