200231213223 has 4 divisors (see below), whose sum is σ = 266974950968. Its totient is φ = 133487475480.

The previous prime is 200231213209. The next prime is 200231213239. The reversal of 200231213223 is 322312132002.

It is a happy number.

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

It is not a de Polignac number, because 200231213223 - 2¹⁰ = 200231212199 is a prime.

It is a super-3 number, since 3×200231213223³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200231213223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200231213263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33371868868 + ... + 33371868873.

It is an arithmetic number, because the mean of its divisors is an integer number (66743737742).

Almost surely, 2^200231213223 is an apocalyptic number.

200231213223 is a deficient number, since it is larger than the sum of its proper divisors (66743737745).

200231213223 is an equidigital number, since it uses as much as digits as its factorization.

200231213223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66743737744.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 200231213223 its reverse (322312132002), we get a palindrome (522543345225).

The spelling of 200231213223 in words is "two hundred billion, two hundred thirty-one million, two hundred thirteen thousand, two hundred twenty-three".