200223421443 has 12 divisors (see below), whose sum is σ = 289805478768. Its totient is φ = 133208187120.

The previous prime is 200223421429. The next prime is 200223421471. The reversal of 200223421443 is 344124322002.

It is not a de Polignac number, because 200223421443 - 2⁶ = 200223421379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200223421483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22836528 + ... + 22845293.

It is an arithmetic number, because the mean of its divisors is an integer number (24150456564).

Almost surely, 2^200223421443 is an apocalyptic number.

200223421443 is a deficient number, since it is larger than the sum of its proper divisors (89582057325).

200223421443 is a wasteful number, since it uses less digits than its factorization.

200223421443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45682314 (or 45682311 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 200223421443 its reverse (344124322002), we get a palindrome (544347743445).

The spelling of 200223421443 in words is "two hundred billion, two hundred twenty-three million, four hundred twenty-one thousand, four hundred forty-three".