331002113212000 has 96 divisors (see below), whose sum is σ = 813396023635104. Its totient is φ = 132380685504000.

The previous prime is 331002113211989. The next prime is 331002113212003. The reversal of 331002113212000 is 212311200133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331002113212003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19987354 + ... + 32580646.

It is an arithmetic number, because the mean of its divisors is an integer number (8472875246199).

Almost surely, 2^{331002113212000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 331002113212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406698011817552).

331002113212000 is an abundant number, since it is smaller than the sum of its proper divisors (482393910423104).

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

331002113212000 is a wasteful number, since it uses less digits than its factorization.

331002113212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12599889 (or 12599871 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 331002113212000 its reverse (212311200133), we get a palindrome (331214424412133).

The spelling of 331002113212000 in words is "three hundred thirty-one trillion, two billion, one hundred thirteen million, two hundred twelve thousand".