203211444112 has 20 divisors (see below), whose sum is σ = 393998126256. Its totient is φ = 101534508320.

The previous prime is 203211444049. The next prime is 203211444127. The reversal of 203211444112 is 211444112302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4427314 + ... + 4472977.

Almost surely, 2^203211444112 is an apocalyptic number.

It is an amenable number.

203211444112 is a deficient number, since it is larger than the sum of its proper divisors (190786682144).

203211444112 is a wasteful number, since it uses less digits than its factorization.

203211444112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8901726 (or 8901720 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 203211444112 its reverse (211444112302), we get a palindrome (414655556414).

The spelling of 203211444112 in words is "two hundred three billion, two hundred eleven million, four hundred forty-four thousand, one hundred twelve".