203113330120 has 32 divisors (see below), whose sum is σ = 460603468800. Its totient is φ = 80605603008.

The previous prime is 203113330097. The next prime is 203113330151. The reversal of 203113330120 is 21033311302.

203113330120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19986390 + ... + 19996549.

It is an arithmetic number, because the mean of its divisors is an integer number (14393858400).

Almost surely, 2^203113330120 is an apocalyptic number.

203113330120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203113330120 is an abundant number, since it is smaller than the sum of its proper divisors (257490138680).

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

203113330120 is a wasteful number, since it uses less digits than its factorization.

203113330120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39983077 (or 39983073 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 203113330120 its reverse (21033311302), we get a palindrome (224146641422).

The spelling of 203113330120 in words is "two hundred three billion, one hundred thirteen million, three hundred thirty thousand, one hundred twenty".