200223143 has 4 divisors (see below), whose sum is σ = 200253768. Its totient is φ = 200192520.

The previous prime is 200223139. The next prime is 200223181. The reversal of 200223143 is 341322002.

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 200223143 - 2² = 200223139 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 (200223103) 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, 1121 + ... + 20042.

It is an arithmetic number, because the mean of its divisors is an integer number (50063442).

Almost surely, 2^200223143 is an apocalyptic number.

200223143 is a deficient number, since it is larger than the sum of its proper divisors (30625).

200223143 is an equidigital number, since it uses as much as digits as its factorization.

200223143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30624.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 200223143 is about 14150.0227208298. The cubic root of 200223143 is about 585.0209581699.

Adding to 200223143 its reverse (341322002), we get a palindrome (541545145).

The spelling of 200223143 in words is "two hundred million, two hundred twenty-three thousand, one hundred forty-three".