3243021200000 has 192 divisors, whose sum is σ = 8139079065600. Its totient is φ = 1286974080000.

The previous prime is 3243021199993. The next prime is 3243021200039. The reversal of 3243021200000 is 21203423.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50768081 + ... + 50831919.

It is an arithmetic number, because the mean of its divisors is an integer number (42391036800).

Almost surely, 2^{3243021200000} 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 3243021200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4069539532800).

3243021200000 is an abundant number, since it is smaller than the sum of its proper divisors (4896057865600).

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

3243021200000 is an frugal number, since it uses more digits than its factorization.

3243021200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64005 (or 63973 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 3243021200000 its reverse (21203423), we get a palindrome (3243042403423).

The spelling of 3243021200000 in words is "three trillion, two hundred forty-three billion, twenty-one million, two hundred thousand".