2003320313100 has 54 divisors (see below), whose sum is σ = 6279296228660. Its totient is φ = 534218749920.

The previous prime is 2003320313083. The next prime is 2003320313129. The reversal of 2003320313100 is 13130233002.

2003320313100 is a `hidden beast` number, since 2 + 0 + 0 + 3 + 320 + 31 + 310 + 0 = 666.

It is a super-2 number, since 2×2003320313100² (a number of 25 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1112954830 + ... + 1112956629.

Almost surely, 2^{2003320313100} is an apocalyptic number.

2003320313100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2003320313100 is an abundant number, since it is smaller than the sum of its proper divisors (4275975915560).

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

2003320313100 is a wasteful number, since it uses less digits than its factorization.

2003320313100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2225911479 (or 2225911469 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 2003320313100 its reverse (13130233002), we get a palindrome (2016450546102).

The spelling of 2003320313100 in words is "two trillion, three billion, three hundred twenty million, three hundred thirteen thousand, one hundred".