203343243032300 has 54 divisors (see below), whose sum is σ = 513296443495332. Its totient is φ = 69717683323680.

The previous prime is 203343243032231. The next prime is 203343243032309. The reversal of 203343243032300 is 3230342343302.

203343243032300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (203343243032309) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 20749305614 + ... + 20749315413.

It is an arithmetic number, because the mean of its divisors is an integer number (9505489694358).

Almost surely, 2^{203343243032300} is an apocalyptic number.

203343243032300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203343243032300 is an abundant number, since it is smaller than the sum of its proper divisors (309953200463032).

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

203343243032300 is a wasteful number, since it uses less digits than its factorization.

203343243032300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41498621055 (or 41498621041 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 32.

Adding to 203343243032300 its reverse (3230342343302), we get a palindrome (206573585375602).

The spelling of 203343243032300 in words is "two hundred three trillion, three hundred forty-three billion, two hundred forty-three million, thirty-two thousand, three hundred".