13003320020 has 24 divisors (see below), whose sum is σ = 28494232704. Its totient is φ = 4975183136.

The previous prime is 13003320019. The next prime is 13003320037. The reversal of 13003320020 is 2002330031.

13003320020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13003319977 and 13003320004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14133584 + ... + 14134503.

It is an arithmetic number, because the mean of its divisors is an integer number (1187259696).

Almost surely, 2^13003320020 is an apocalyptic number.

13003320020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13003320020 is an abundant number, since it is smaller than the sum of its proper divisors (15490912684).

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

13003320020 is a wasteful number, since it uses less digits than its factorization.

13003320020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28268119 (or 28268117 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 13003320020 its reverse (2002330031), we get a palindrome (15005650051).

The spelling of 13003320020 in words is "thirteen billion, three million, three hundred twenty thousand, twenty".