200431220243 has 8 divisors (see below), whose sum is σ = 215210325600. Its totient is φ = 185984229760.

The previous prime is 200431220221. The next prime is 200431220273. The reversal of 200431220243 is 342022134002.

200431220243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200431220243 - 2⁶ = 200431220179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200431220273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83027468 + ... + 83029881.

It is an arithmetic number, because the mean of its divisors is an integer number (26901290700).

Almost surely, 2^200431220243 is an apocalyptic number.

200431220243 is a deficient number, since it is larger than the sum of its proper divisors (14779105357).

200431220243 is a wasteful number, since it uses less digits than its factorization.

200431220243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166057437.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 200431220243 its reverse (342022134002), we get a palindrome (542453354245).

The spelling of 200431220243 in words is "two hundred billion, four hundred thirty-one million, two hundred twenty thousand, two hundred forty-three".