203344330020 has 48 divisors (see below), whose sum is σ = 613161366720. Its totient is φ = 50053988736.

The previous prime is 203344329989. The next prime is 203344330031. The reversal of 203344330020 is 20033443302.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 130348150 + ... + 130349709.

It is an arithmetic number, because the mean of its divisors is an integer number (12774195140).

Almost surely, 2^203344330020 is an apocalyptic number.

203344330020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203344330020 is an abundant number, since it is smaller than the sum of its proper divisors (409817036700).

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

203344330020 is a wasteful number, since it uses less digits than its factorization.

203344330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260697884 (or 260697882 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 203344330020 its reverse (20033443302), we get a palindrome (223377773322).

The spelling of 203344330020 in words is "two hundred three billion, three hundred forty-four million, three hundred thirty thousand, twenty".