200235441243 has 4 divisors (see below), whose sum is σ = 266980588328. Its totient is φ = 133490294160.

The previous prime is 200235441191. The next prime is 200235441253. The reversal of 200235441243 is 342144532002.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 200235441243 - 2⁶ = 200235441179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200235441243.

It is not an unprimeable number, because it can be changed into a prime (200235441253) 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, 33372573538 + ... + 33372573543.

It is an arithmetic number, because the mean of its divisors is an integer number (66745147082).

Almost surely, 2^200235441243 is an apocalyptic number.

200235441243 is a deficient number, since it is larger than the sum of its proper divisors (66745147085).

200235441243 is an equidigital number, since it uses as much as digits as its factorization.

200235441243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66745147084.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 200235441243 its reverse (342144532002), we get a palindrome (542379973245).

The spelling of 200235441243 in words is "two hundred billion, two hundred thirty-five million, four hundred forty-one thousand, two hundred forty-three".