200243231 has 8 divisors (see below), whose sum is σ = 207370800. Its totient is φ = 193130560.

The previous prime is 200243191. The next prime is 200243237. The reversal of 200243231 is 132342002.

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 200243231 - 2¹⁸ = 199981087 is a prime.

It is a super-2 number, since 2×200243231² = 80194703122638722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200243237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28475 + ... + 34803.

It is an arithmetic number, because the mean of its divisors is an integer number (25921350).

Almost surely, 2^200243231 is an apocalyptic number.

200243231 is a deficient number, since it is larger than the sum of its proper divisors (7127569).

200243231 is a wasteful number, since it uses less digits than its factorization.

200243231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7449.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 200243231 is about 14150.7325252087. The cubic root of 200243231 is about 585.0405221888.

Adding to 200243231 its reverse (132342002), we get a palindrome (332585233).

The spelling of 200243231 in words is "two hundred million, two hundred forty-three thousand, two hundred thirty-one".