200311230200 has 72 divisors (see below), whose sum is σ = 482337223680. Its totient is φ = 77361513600.

The previous prime is 200311230173. The next prime is 200311230211. The reversal of 200311230200 is 2032113002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 427256 + ... + 763655.

Almost surely, 2^200311230200 is an apocalyptic number.

200311230200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200311230200 is an abundant number, since it is smaller than the sum of its proper divisors (282025993480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200311230200 is a wasteful number, since it uses less digits than its factorization.

200311230200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190985 (or 1190947 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 200311230200 its reverse (2032113002), we get a palindrome (202343343202).

The spelling of 200311230200 in words is "two hundred billion, three hundred eleven million, two hundred thirty thousand, two hundred".