2003323113200 has 60 divisors (see below), whose sum is σ = 4862602263120. Its totient is φ = 793068103680.

The previous prime is 2003323113199. The next prime is 2003323113203. The reversal of 2003323113200 is 23113233002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003323113203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25777220 + ... + 25854819.

It is an arithmetic number, because the mean of its divisors is an integer number (81043371052).

Almost surely, 2^{2003323113200} is an apocalyptic number.

2003323113200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2003323113200 is an abundant number, since it is smaller than the sum of its proper divisors (2859279149920).

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

2003323113200 is a wasteful number, since it uses less digits than its factorization.

2003323113200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51632154 (or 51632143 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 2003323113200 its reverse (23113233002), we get a palindrome (2026436346202).

The spelling of 2003323113200 in words is "two trillion, three billion, three hundred twenty-three million, one hundred thirteen thousand, two hundred".