203030320112 has 10 divisors (see below), whose sum is σ = 393371245248. Its totient is φ = 101515160048.

The previous prime is 203030320069. The next prime is 203030320117. The reversal of 203030320112 is 211023030302.

203030320112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203030320117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6344697488 + ... + 6344697519.

Almost surely, 2^203030320112 is an apocalyptic number.

It is an amenable number.

203030320112 is a deficient number, since it is larger than the sum of its proper divisors (190340925136).

203030320112 is a wasteful number, since it uses less digits than its factorization.

203030320112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12689395015 (or 12689395009 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 203030320112 its reverse (211023030302), we get a palindrome (414053350414).

The spelling of 203030320112 in words is "two hundred three billion, thirty million, three hundred twenty thousand, one hundred twelve".