200823 has 16 divisors (see below), whose sum is σ = 312576. Its totient is φ = 112320.

The previous prime is 200807. The next prime is 200843. The reversal of 200823 is 328002.

200823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 200823 - 2⁴ = 200807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1468 + ... + 1598.

It is an arithmetic number, because the mean of its divisors is an integer number (19536).

2²⁰⁰⁸²³ is an apocalyptic number.

200823 is a deficient number, since it is larger than the sum of its proper divisors (111753).

200823 is a wasteful number, since it uses less digits than its factorization.

200823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 200823 is about 448.1327928193. The cubic root of 200823 is about 58.5604605394.

Adding to 200823 its reverse (328002), we get a palindrome (528825).

The spelling of 200823 in words is "two hundred thousand, eight hundred twenty-three".