200234243 has 4 divisors (see below), whose sum is σ = 218437368. Its totient is φ = 182031120.

The previous prime is 200234197. The next prime is 200234317. The reversal of 200234243 is 342432002.

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 200234243 - 2¹⁸ = 199972099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200234443) 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, 9101546 + ... + 9101567.

It is an arithmetic number, because the mean of its divisors is an integer number (54609342).

Almost surely, 2^200234243 is an apocalyptic number.

200234243 is a deficient number, since it is larger than the sum of its proper divisors (18203125).

200234243 is a wasteful number, since it uses less digits than its factorization.

200234243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18203124.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 200234243 is about 14150.4149409125. The cubic root of 200234243 is about 585.0317687961.

Adding to 200234243 its reverse (342432002), we get a palindrome (542666245).

The spelling of 200234243 in words is "two hundred million, two hundred thirty-four thousand, two hundred forty-three".