3203313220000 has 120 divisors (see below), whose sum is σ = 7899370620372. Its totient is φ = 1278278400000.

The previous prime is 3203313219983. The next prime is 3203313220049. The reversal of 3203313220000 is 223133023.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 614599553296 + 2588713666704 = 783964^2 + 1608948^2 .

It is a super-2 number, since 2×3203313220000² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3203313220000.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8229780 + ... + 8610220.

Almost surely, 2^{3203313220000} 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 3203313220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3949685310186).

3203313220000 is an abundant number, since it is smaller than the sum of its proper divisors (4696057400372).

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

3203313220000 is an equidigital number, since it uses as much as digits as its factorization.

3203313220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380892 (or 380869 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 3203313220000 its reverse (223133023), we get a palindrome (3203536353023).

The spelling of 3203313220000 in words is "three trillion, two hundred three billion, three hundred thirteen million, two hundred twenty thousand".