200323443 has 8 divisors (see below), whose sum is σ = 267952528. Its totient is φ = 133121664.

The previous prime is 200323433. The next prime is 200323477. The reversal of 200323443 is 344323002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200323443 - 2⁹ = 200322931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200323423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105730 + ... + 107607.

It is an arithmetic number, because the mean of its divisors is an integer number (33494066).

Almost surely, 2^200323443 is an apocalyptic number.

200323443 is a deficient number, since it is larger than the sum of its proper divisors (67629085).

200323443 is a wasteful number, since it uses less digits than its factorization.

200323443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213653.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 200323443 is about 14153.5664410070. The cubic root of 200323443 is about 585.1186288753.

Adding to 200323443 its reverse (344323002), we get a palindrome (544646445).

The spelling of 200323443 in words is "two hundred million, three hundred twenty-three thousand, four hundred forty-three".