200240443231 has 4 divisors (see below), whose sum is σ = 200252282832. Its totient is φ = 200228603632.

The previous prime is 200240443213. The next prime is 200240443253. The reversal of 200240443231 is 132344042002.

It is a happy number.

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 200240443231 - 2⁷ = 200240443103 is a prime.

It is a super-2 number, since 2×200240443231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200240443196 and 200240443205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200240443831) 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, 5894395 + ... + 5928268.

It is an arithmetic number, because the mean of its divisors is an integer number (50063070708).

Almost surely, 2^200240443231 is an apocalyptic number.

200240443231 is a deficient number, since it is larger than the sum of its proper divisors (11839601).

200240443231 is a wasteful number, since it uses less digits than its factorization.

200240443231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11839600.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 200240443231 its reverse (132344042002), we get a palindrome (332584485233).

The spelling of 200240443231 in words is "two hundred billion, two hundred forty million, four hundred forty-three thousand, two hundred thirty-one".