200442112343 has 12 divisors (see below), whose sum is σ = 221282798520. Its totient is φ = 181424356080.

The previous prime is 200442112337. The next prime is 200442112357. The reversal of 200442112343 is 343211244002.

It is a de Polignac number, because none of the positive numbers 2^k-200442112343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200442112643) 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 11 ways as a sum of consecutive naturals, for example, 3589205 + ... + 3644622.

It is an arithmetic number, because the mean of its divisors is an integer number (18440233210).

Almost surely, 2^200442112343 is an apocalyptic number.

200442112343 is a deficient number, since it is larger than the sum of its proper divisors (20840686177).

200442112343 is a wasteful number, since it uses less digits than its factorization.

200442112343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7234078 (or 7234067 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 200442112343 its reverse (343211244002), we get a palindrome (543653356345).

The spelling of 200442112343 in words is "two hundred billion, four hundred forty-two million, one hundred twelve thousand, three hundred forty-three".