2003312203200 has 756 divisors, whose sum is σ = 8944493922000. Its totient is φ = 416270131200.

The previous prime is 2003312203181. The next prime is 2003312203213. The reversal of 2003312203200 is 23022133002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 12114676 + ... + 12278924.

Almost surely, 2^{2003312203200} is an apocalyptic number.

2003312203200 is a gapful number since it is divisible by the number (20) 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 2003312203200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4472246961000).

2003312203200 is an abundant number, since it is smaller than the sum of its proper divisors (6941181718800).

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

2003312203200 is a wasteful number, since it uses less digits than its factorization.

2003312203200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164306 (or 164277 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 2003312203200 its reverse (23022133002), we get a palindrome (2026334336202).

The spelling of 2003312203200 in words is "two trillion, three billion, three hundred twelve million, two hundred three thousand, two hundred".