13310323233221 has 16 divisors (see below), whose sum is σ = 15266278645248. Its totient is φ = 11367991839600.

The previous prime is 13310323233209. The next prime is 13310323233299. The reversal of 13310323233221 is 12233232301331.

It is a cyclic number.

It is not a de Polignac number, because 13310323233221 - 2²² = 13310319038917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13310323223221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44484806 + ... + 44783016.

It is an arithmetic number, because the mean of its divisors is an integer number (954142415328).

Almost surely, 2^{13310323233221} is an apocalyptic number.

It is an amenable number.

13310323233221 is a deficient number, since it is larger than the sum of its proper divisors (1955955412027).

13310323233221 is a wasteful number, since it uses less digits than its factorization.

13310323233221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321032.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 13310323233221 its reverse (12233232301331), we get a palindrome (25543555534552).

The spelling of 13310323233221 in words is "thirteen trillion, three hundred ten billion, three hundred twenty-three million, two hundred thirty-three thousand, two hundred twenty-one".