203211304432 has 10 divisors (see below), whose sum is σ = 393721902368. Its totient is φ = 101605652208.

The previous prime is 203211304403. The next prime is 203211304433. The reversal of 203211304432 is 234403112302.

203211304432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 203211304397 and 203211304406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203211304433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6350353248 + ... + 6350353279.

Almost surely, 2^203211304432 is an apocalyptic number.

It is an amenable number.

203211304432 is a deficient number, since it is larger than the sum of its proper divisors (190510597936).

203211304432 is a wasteful number, since it uses less digits than its factorization.

203211304432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12700706535 (or 12700706529 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 203211304432 its reverse (234403112302), we get a palindrome (437614416734).

The spelling of 203211304432 in words is "two hundred three billion, two hundred eleven million, three hundred four thousand, four hundred thirty-two".