200123223 has 4 divisors (see below), whose sum is σ = 266830968. Its totient is φ = 133415480.

The previous prime is 200123191. The next prime is 200123233. The reversal of 200123223 is 322321002.

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 200123223 - 2⁵ = 200123191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200123233) 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, 33353868 + ... + 33353873.

It is an arithmetic number, because the mean of its divisors is an integer number (66707742).

Almost surely, 2^200123223 is an apocalyptic number.

200123223 is a deficient number, since it is larger than the sum of its proper divisors (66707745).

200123223 is an equidigital number, since it uses as much as digits as its factorization.

200123223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66707744.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 200123223 is about 14146.4915438422. The cubic root of 200123223 is about 584.9236250647.

Adding to 200123223 its reverse (322321002), we get a palindrome (522444225).

The spelling of 200123223 in words is "two hundred million, one hundred twenty-three thousand, two hundred twenty-three".