2003110323012 has 18 divisors (see below), whose sum is σ = 5063417761038. Its totient is φ = 667703440992.

The previous prime is 2003110322999. The next prime is 2003110323037. The reversal of 2003110323012 is 2103230113002.

2003110323012 is a `hidden beast` number, since 20 + 0 + 311 + 0 + 32 + 301 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1531792374336 + 471317948676 = 1237656^2 + 686526^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27820976673 + ... + 27820976744.

Almost surely, 2^{2003110323012} is an apocalyptic number.

It is an amenable number.

2003110323012 is an abundant number, since it is smaller than the sum of its proper divisors (3060307438026).

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

2003110323012 is a wasteful number, since it uses less digits than its factorization.

2003110323012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55641953427 (or 55641953422 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2003110323012 its reverse (2103230113002), we get a palindrome (4106340436014).

The spelling of 2003110323012 in words is "two trillion, three billion, one hundred ten million, three hundred twenty-three thousand, twelve".