200311040230443 has 24 divisors (see below), whose sum is σ = 289399809673728. Its totient is φ = 133512246795312.

The previous prime is 200311040230397. The next prime is 200311040230523. The reversal of 200311040230443 is 344032040113002.

200311040230443 is a `hidden beast` number, since 2 + 0 + 0 + 311 + 0 + 4 + 0 + 2 + 304 + 43 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-200311040230443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200311040230843) 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 23 ways as a sum of consecutive naturals, for example, 969724030 + ... + 969930572.

It is an arithmetic number, because the mean of its divisors is an integer number (12058325403072).

Almost surely, 2^{200311040230443} is an apocalyptic number.

200311040230443 is a deficient number, since it is larger than the sum of its proper divisors (89088769443285).

200311040230443 is a wasteful number, since it uses less digits than its factorization.

200311040230443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228983 (or 228980 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 200311040230443 its reverse (344032040113002), we get a palindrome (544343080343445).

The spelling of 200311040230443 in words is "two hundred trillion, three hundred eleven billion, forty million, two hundred thirty thousand, four hundred forty-three".