200242343 has 4 divisors (see below), whose sum is σ = 228848400. Its totient is φ = 171636288.

The previous prime is 200242313. The next prime is 200242363. The reversal of 200242343 is 343242002.

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 200242343 - 2¹⁰ = 200241319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200242313) 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 3 ways as a sum of consecutive naturals, for example, 14303018 + ... + 14303031.

It is an arithmetic number, because the mean of its divisors is an integer number (57212100).

Almost surely, 2^200242343 is an apocalyptic number.

200242343 is a deficient number, since it is larger than the sum of its proper divisors (28606057).

200242343 is an equidigital number, since it uses as much as digits as its factorization.

200242343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28606056.

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

The square root of 200242343 is about 14150.7011487064. The cubic root of 200242343 is about 585.0396573792.

Adding to 200242343 its reverse (343242002), we get a palindrome (543484345).

The spelling of 200242343 in words is "two hundred million, two hundred forty-two thousand, three hundred forty-three".