13310433344321 has 8 divisors (see below), whose sum is σ = 14579379322920. Its totient is φ = 12095485067008.

The previous prime is 13310433344303. The next prime is 13310433344399. The reversal of 13310433344321 is 12344333401331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2697596014096 + 10612837330225 = 1642436^2 + 3257735^2 .

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 13310433344321 - 2¹⁰ = 13310433343297 is a prime.

It is a super-2 number, since 2×13310433344321² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13310433344521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13499424806 + ... + 13499425791.

It is an arithmetic number, because the mean of its divisors is an integer number (1822422415365).

Almost surely, 2^{13310433344321} is an apocalyptic number.

It is an amenable number.

13310433344321 is a deficient number, since it is larger than the sum of its proper divisors (1268945978599).

13310433344321 is a wasteful number, since it uses less digits than its factorization.

13310433344321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26998850643.

The product of its (nonzero) digits is 93312, while the sum is 35.

Adding to 13310433344321 its reverse (12344333401331), we get a palindrome (25654766745652).

The spelling of 13310433344321 in words is "thirteen trillion, three hundred ten billion, four hundred thirty-three million, three hundred forty-four thousand, three hundred twenty-one".