200431243505012 has 48 divisors (see below), whose sum is σ = 393838037698560. Its totient is φ = 88613558312832.

The previous prime is 200431243504993. The next prime is 200431243505089. The reversal of 200431243505012 is 210505342134002.

It is a self number, because there is not a number n which added to its sum of digits gives 200431243505012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523083938 + ... + 523466969.

It is an arithmetic number, because the mean of its divisors is an integer number (8204959118720).

Almost surely, 2^{200431243505012} is an apocalyptic number.

It is an amenable number.

200431243505012 is a deficient number, since it is larger than the sum of its proper divisors (193406794193548).

200431243505012 is a wasteful number, since it uses less digits than its factorization.

200431243505012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046551080 (or 1046551078 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 200431243505012 its reverse (210505342134002), we get a palindrome (410936585639014).

The spelling of 200431243505012 in words is "two hundred trillion, four hundred thirty-one billion, two hundred forty-three million, five hundred five thousand, twelve".