203200303243 has 8 divisors (see below), whose sum is σ = 234001658880. Its totient is φ = 172842132840.

The previous prime is 203200303231. The next prime is 203200303247. The reversal of 203200303243 is 342303002302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 203200303243 - 2¹⁷ = 203200172171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203200303247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110795323 + ... + 110797156.

It is an arithmetic number, because the mean of its divisors is an integer number (29250207360).

Almost surely, 2^203200303243 is an apocalyptic number.

203200303243 is a deficient number, since it is larger than the sum of its proper divisors (30801355637).

203200303243 is a wasteful number, since it uses less digits than its factorization.

203200303243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221592617.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 203200303243 its reverse (342303002302), we get a palindrome (545503305545).

The spelling of 203200303243 in words is "two hundred three billion, two hundred million, three hundred three thousand, two hundred forty-three".