13203020330 has 16 divisors (see below), whose sum is σ = 23952568320. Its totient is φ = 5239623312.

The previous prime is 13203020297. The next prime is 13203020339. The reversal of 13203020330 is 3302030231.

13203020330 is digitally balanced in base 5, 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 = 13203020299 and 13203020308.

It is not an unprimeable number, because it can be changed into a prime (13203020339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5196770 + ... + 5199309.

It is an arithmetic number, because the mean of its divisors is an integer number (1497035520).

Almost surely, 2^13203020330 is an apocalyptic number.

13203020330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13203020330 is a deficient number, since it is larger than the sum of its proper divisors (10749547990).

13203020330 is a wasteful number, since it uses less digits than its factorization.

13203020330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10396213.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 13203020330 its reverse (3302030231), we get a palindrome (16505050561).

Subtracting from 13203020330 its reverse (3302030231), we obtain a palindrome (9900990099).

The spelling of 13203020330 in words is "thirteen billion, two hundred three million, twenty thousand, three hundred thirty".