13330120203 has 24 divisors (see below), whose sum is σ = 20257351296. Its totient is φ = 8435664000.

The previous prime is 13330120171. The next prime is 13330120247. The reversal of 13330120203 is 30202103331.

13330120203 is a `hidden beast` number, since 13 + 330 + 120 + 203 = 666.

13330120203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13330120203 - 2⁵ = 13330120171 is a prime.

It is a super-2 number, since 2×13330120203² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13330120303) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 474523 + ... + 501828.

It is an arithmetic number, because the mean of its divisors is an integer number (844056304).

Almost surely, 2^13330120203 is an apocalyptic number.

13330120203 is a deficient number, since it is larger than the sum of its proper divisors (6927231093).

13330120203 is a wasteful number, since it uses less digits than its factorization.

13330120203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976435 (or 976432 counting only the distinct ones).

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

Adding to 13330120203 its reverse (30202103331), we get a palindrome (43532223534).

The spelling of 13330120203 in words is "thirteen billion, three hundred thirty million, one hundred twenty thousand, two hundred three".