200234443 has 2 divisors, whose sum is σ = 200234444. Its totient is φ = 200234442.

The previous prime is 200234431. The next prime is 200234459. The reversal of 200234443 is 344432002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200234443 is a prime.

It is not a weakly prime, because it can be changed into another prime (200235443) 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 as a sum of consecutive naturals, namely, 100117221 + 100117222.

It is an arithmetic number, because the mean of its divisors is an integer number (100117222).

Almost surely, 2^200234443 is an apocalyptic number.

200234443 is a deficient number, since it is larger than the sum of its proper divisors (1).

200234443 is an equidigital number, since it uses as much as digits as its factorization.

200234443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 200234443 is about 14150.4220078413. The cubic root of 200234443 is about 585.0319635785.

Adding to 200234443 its reverse (344432002), we get a palindrome (544666445).

The spelling of 200234443 in words is "two hundred million, two hundred thirty-four thousand, four hundred forty-three".