2003323301220 has 48 divisors (see below), whose sum is σ = 5609369481408. Its totient is φ = 534213429120.

The previous prime is 2003323301219. The next prime is 2003323301263. The reversal of 2003323301220 is 221033233002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7973110 + ... + 8220530.

It is an arithmetic number, because the mean of its divisors is an integer number (116861864196).

Almost surely, 2^{2003323301220} is an apocalyptic number.

2003323301220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2003323301220 is an abundant number, since it is smaller than the sum of its proper divisors (3606046180188).

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

2003323301220 is a wasteful number, since it uses less digits than its factorization.

2003323301220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382380 (or 382378 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 2003323301220 its reverse (221033233002), we get a palindrome (2224356534222).

The spelling of 2003323301220 in words is "two trillion, three billion, three hundred twenty-three million, three hundred one thousand, two hundred twenty".