13331330120321 has 16 divisors (see below), whose sum is σ = 13483220459520. Its totient is φ = 13179742156800.

The previous prime is 13331330120219. The next prime is 13331330120401. The reversal of 13331330120321 is 12302103313331.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13331330120321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13331330126321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388074296 + ... + 388108646.

It is an arithmetic number, because the mean of its divisors is an integer number (842701278720).

Almost surely, 2^{13331330120321} is an apocalyptic number.

It is an amenable number.

13331330120321 is a deficient number, since it is larger than the sum of its proper divisors (151890339199).

13331330120321 is a wasteful number, since it uses less digits than its factorization.

13331330120321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38624.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 13331330120321 its reverse (12302103313331), we get a palindrome (25633433433652).

The spelling of 13331330120321 in words is "thirteen trillion, three hundred thirty-one billion, three hundred thirty million, one hundred twenty thousand, three hundred twenty-one".