203200232203 has 4 divisors (see below), whose sum is σ = 203209752928. Its totient is φ = 203190711480.

The previous prime is 203200232141. The next prime is 203200232251. The reversal of 203200232203 is 302232002302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 203200232203 - 2²¹ = 203198135051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203200272203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4728276 + ... + 4771057.

It is an arithmetic number, because the mean of its divisors is an integer number (50802438232).

Almost surely, 2^203200232203 is an apocalyptic number.

203200232203 is a deficient number, since it is larger than the sum of its proper divisors (9520725).

203200232203 is an equidigital number, since it uses as much as digits as its factorization.

203200232203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9520724.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 203200232203 its reverse (302232002302), we get a palindrome (505432234505).

The spelling of 203200232203 in words is "two hundred three billion, two hundred million, two hundred thirty-two thousand, two hundred three".