13003303320 has 96 divisors (see below), whose sum is σ = 48297993120. Its totient is φ = 2972183040.

The previous prime is 13003303303. The next prime is 13003303331. The reversal of 13003303320 is 2330330031.

13003303320 is a `hidden beast` number, since 1 + 3 + 0 + 0 + 330 + 332 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 13003303293 and 13003303302.

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, 2577501 + ... + 2582540.

It is an arithmetic number, because the mean of its divisors is an integer number (503104095).

Almost surely, 2^13003303320 is an apocalyptic number.

13003303320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13003303320 is an abundant number, since it is smaller than the sum of its proper divisors (35294689800).

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

13003303320 is a wasteful number, since it uses less digits than its factorization.

13003303320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5160065 (or 5160058 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

Adding to 13003303320 its reverse (2330330031), we get a palindrome (15333633351).

The spelling of 13003303320 in words is "thirteen billion, three million, three hundred three thousand, three hundred twenty".