200143043 has 4 divisors (see below), whose sum is σ = 200191128. Its totient is φ = 200094960.

The previous prime is 200143019. The next prime is 200143049. The reversal of 200143043 is 340341002.

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 200143043 - 2¹⁴ = 200126659 is a prime.

It is a super-2 number, since 2×200143043² = 80114475322599698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200143049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17138 + ... + 26343.

It is an arithmetic number, because the mean of its divisors is an integer number (50047782).

Almost surely, 2^200143043 is an apocalyptic number.

200143043 is a deficient number, since it is larger than the sum of its proper divisors (48085).

200143043 is an equidigital number, since it uses as much as digits as its factorization.

200143043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48084.

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

The square root of 200143043 is about 14147.1920535490. The cubic root of 200143043 is about 584.9429345071.

Adding to 200143043 its reverse (340341002), we get a palindrome (540484045).

The spelling of 200143043 in words is "two hundred million, one hundred forty-three thousand, forty-three".