2003033312112 has 40 divisors (see below), whose sum is σ = 5913717398656. Its totient is φ = 572295231936.

The previous prime is 2003033312087. The next prime is 2003033312173. The reversal of 2003033312112 is 2112133303002.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 2980703998 + ... + 2980704669.

Almost surely, 2^{2003033312112} is an apocalyptic number.

It is an amenable number.

2003033312112 is an abundant number, since it is smaller than the sum of its proper divisors (3910684086544).

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

2003033312112 is a wasteful number, since it uses less digits than its factorization.

2003033312112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5961408685 (or 5961408679 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2003033312112 its reverse (2112133303002), we get a palindrome (4115166615114).

The spelling of 2003033312112 in words is "two trillion, three billion, thirty-three million, three hundred twelve thousand, one hundred twelve".