13331344142321 has 16 divisors (see below), whose sum is σ = 13825843214400. Its totient is φ = 12839173300800.

The previous prime is 13331344142297. The next prime is 13331344142329. The reversal of 13331344142321 is 12324144313331.

It is a cyclic number.

It is not a de Polignac number, because 13331344142321 - 2¹⁸ = 13331343880177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13331344142329) 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, 93990026 + ... + 94131756.

It is an arithmetic number, because the mean of its divisors is an integer number (864115200900).

Almost surely, 2^{13331344142321} is an apocalyptic number.

It is an amenable number.

13331344142321 is a deficient number, since it is larger than the sum of its proper divisors (494499072079).

13331344142321 is a wasteful number, since it uses less digits than its factorization.

13331344142321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149920.

The product of its digits is 62208, while the sum is 35.

Adding to 13331344142321 its reverse (12324144313331), we get a palindrome (25655488455652).

The spelling of 13331344142321 in words is "thirteen trillion, three hundred thirty-one billion, three hundred forty-four million, one hundred forty-two thousand, three hundred twenty-one".