13321433223312 has 80 divisors (see below), whose sum is σ = 34570955120832. Its totient is φ = 4420193482240.

The previous prime is 13321433223299. The next prime is 13321433223359. The reversal of 13321433223312 is 21332233412331.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68733262 + ... + 68926802.

Almost surely, 2^{13321433223312} is an apocalyptic number.

13321433223312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13321433223312 is an abundant number, since it is smaller than the sum of its proper divisors (21249521897520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13321433223312 is a wasteful number, since it uses less digits than its factorization.

13321433223312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200096 (or 200090 counting only the distinct ones).

The product of its digits is 46656, while the sum is 33.

Adding to 13321433223312 its reverse (21332233412331), we get a palindrome (34653666635643).

The spelling of 13321433223312 in words is "thirteen trillion, three hundred twenty-one billion, four hundred thirty-three million, two hundred twenty-three thousand, three hundred twelve".