200231223 has 4 divisors (see below), whose sum is σ = 266974968. Its totient is φ = 133487480.

The previous prime is 200231209. The next prime is 200231237. The reversal of 200231223 is 322132002.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (200231209) and next prime (200231237).

It is a cyclic number.

It is not a de Polignac number, because 200231223 - 2⁸ = 200230967 is a prime.

It is a super-3 number, since 3×200231223³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200231203) 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, 33371868 + ... + 33371873.

It is an arithmetic number, because the mean of its divisors is an integer number (66743742).

Almost surely, 2^200231223 is an apocalyptic number.

200231223 is a deficient number, since it is larger than the sum of its proper divisors (66743745).

200231223 is an equidigital number, since it uses as much as digits as its factorization.

200231223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66743744.

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

The square root of 200231223 is about 14150.3082298585. The cubic root of 200231223 is about 585.0288275662.

Adding to 200231223 its reverse (322132002), we get a palindrome (522363225).

The spelling of 200231223 in words is "two hundred million, two hundred thirty-one thousand, two hundred twenty-three".