203023201112 has 32 divisors (see below), whose sum is σ = 388067122800. Its totient is φ = 99556491264.

The previous prime is 203023201081. The next prime is 203023201133. The reversal of 203023201112 is 211102320302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1024937 + ... + 1206872.

Almost surely, 2^203023201112 is an apocalyptic number.

It is an amenable number.

203023201112 is a deficient number, since it is larger than the sum of its proper divisors (185043921688).

203023201112 is a wasteful number, since it uses less digits than its factorization.

203023201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2232035 (or 2232031 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 203023201112 its reverse (211102320302), we get a palindrome (414125521414).

The spelling of 203023201112 in words is "two hundred three billion, twenty-three million, two hundred one thousand, one hundred twelve".