2003033022320 has 120 divisors (see below), whose sum is σ = 5120056909968. Its totient is φ = 728212193280.

The previous prime is 2003033022311. The next prime is 2003033022343. The reversal of 2003033022320 is 232203303002.

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

It is a junction number, because it is equal to n+sod(n) for n = 2003033022292 and 2003033022301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48311519 + ... + 48352961.

Almost surely, 2^{2003033022320} is an apocalyptic number.

2003033022320 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 2003033022320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2560028454984).

2003033022320 is an abundant number, since it is smaller than the sum of its proper divisors (3117023887648).

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

2003033022320 is a wasteful number, since it uses less digits than its factorization.

2003033022320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46471 (or 46454 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 2003033022320 its reverse (232203303002), we get a palindrome (2235236325322).

The spelling of 2003033022320 in words is "two trillion, three billion, thirty-three million, twenty-two thousand, three hundred twenty".