13331231112000 has 448 divisors, whose sum is σ = 46019562121728. Its totient is φ = 3394068480000.

The previous prime is 13331231111971. The next prime is 13331231112007. The reversal of 13331231112000 is 21113213331.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13331231112007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 298609680 + ... + 298654320.

Almost surely, 2^{13331231112000} is an apocalyptic number.

13331231112000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13331231112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23009781060864).

13331231112000 is an abundant number, since it is smaller than the sum of its proper divisors (32688331009728).

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

13331231112000 is a wasteful number, since it uses less digits than its factorization.

13331231112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45235 (or 45215 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 13331231112000 its reverse (21113213331), we get a palindrome (13352344325331).

The spelling of 13331231112000 in words is "thirteen trillion, three hundred thirty-one billion, two hundred thirty-one million, one hundred twelve thousand".