203312330120112 has 80 divisors (see below), whose sum is σ = 526685893612032. Its totient is φ = 67582105194240.

The previous prime is 203312330120033. The next prime is 203312330120177. The reversal of 203312330120112 is 211021033213302.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304264518 + ... + 304931994.

Almost surely, 2^{203312330120112} is an apocalyptic number.

It is an amenable number.

203312330120112 is an abundant number, since it is smaller than the sum of its proper divisors (323373563491920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203312330120112 is a wasteful number, since it uses less digits than its factorization.

203312330120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685146 (or 685140 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 203312330120112 its reverse (211021033213302), we get a palindrome (414333363333414).

The spelling of 203312330120112 in words is "two hundred three trillion, three hundred twelve billion, three hundred thirty million, one hundred twenty thousand, one hundred twelve".