3243003500000 has 336 divisors, whose sum is σ = 8752950460800. Its totient is φ = 1172952000000.

The previous prime is 3243003499973. The next prime is 3243003500059. The reversal of 3243003500000 is 53003423.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1094498519 + ... + 1094501481.

It is an arithmetic number, because the mean of its divisors is an integer number (26050447800).

Almost surely, 2^{3243003500000} 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 3243003500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4376475230400).

3243003500000 is an abundant number, since it is smaller than the sum of its proper divisors (5509946960800).

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

3243003500000 is an equidigital number, since it uses as much as digits as its factorization.

3243003500000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3213 (or 3180 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

Adding to 3243003500000 its reverse (53003423), we get a palindrome (3243056503423).

The spelling of 3243003500000 in words is "three trillion, two hundred forty-three billion, three million, five hundred thousand".