203033212112 has 10 divisors (see below), whose sum is σ = 393376848498. Its totient is φ = 101516606048.

The previous prime is 203033212111. The next prime is 203033212117. The reversal of 203033212112 is 211212330302.

203033212112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 202406410816 + 626801296 = 449896^2 + 25036^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203033212111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6344787863 + ... + 6344787894.

Almost surely, 2^203033212112 is an apocalyptic number.

It is an amenable number.

203033212112 is a deficient number, since it is larger than the sum of its proper divisors (190343636386).

203033212112 is a wasteful number, since it uses less digits than its factorization.

203033212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12689575765 (or 12689575759 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 203033212112 its reverse (211212330302), we get a palindrome (414245542414).

The spelling of 203033212112 in words is "two hundred three billion, thirty-three million, two hundred twelve thousand, one hundred twelve".