13203004120 has 16 divisors (see below), whose sum is σ = 29706759360. Its totient is φ = 5281201632.

The previous prime is 13203004109. The next prime is 13203004123. The reversal of 13203004120 is 2140030231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13203004094 and 13203004103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13203004123) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 165037512 + ... + 165037591.

It is an arithmetic number, because the mean of its divisors is an integer number (1856672460).

Almost surely, 2^13203004120 is an apocalyptic number.

13203004120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13203004120 is an abundant number, since it is smaller than the sum of its proper divisors (16503755240).

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

13203004120 is a wasteful number, since it uses less digits than its factorization.

13203004120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330075114 (or 330075110 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13203004120 its reverse (2140030231), we get a palindrome (15343034351).

The spelling of 13203004120 in words is "thirteen billion, two hundred three million, four thousand, one hundred twenty".