200312444203 has 4 divisors (see below), whose sum is σ = 201319039600. Its totient is φ = 199305848808.

The previous prime is 200312444183. The next prime is 200312444239. The reversal of 200312444203 is 302444213002.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200312444203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200312444243) 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, 503297400 + ... + 503297797.

It is an arithmetic number, because the mean of its divisors is an integer number (50329759900).

Almost surely, 2^200312444203 is an apocalyptic number.

200312444203 is a deficient number, since it is larger than the sum of its proper divisors (1006595397).

200312444203 is a wasteful number, since it uses less digits than its factorization.

200312444203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006595396.

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

Adding to 200312444203 its reverse (302444213002), we get a palindrome (502756657205).

The spelling of 200312444203 in words is "two hundred billion, three hundred twelve million, four hundred forty-four thousand, two hundred three".