2003112212203 has 8 divisors (see below), whose sum is σ = 2109630021200. Its totient is φ = 1896703488288.

The previous prime is 2003112212191. The next prime is 2003112212273. The reversal of 2003112212203 is 3022122113002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2003112212203 is a prime.

It is a super-3 number, since 3×2003112212203³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2003112212273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27233568 + ... + 27307021.

It is an arithmetic number, because the mean of its divisors is an integer number (263703752650).

Almost surely, 2^{2003112212203} is an apocalyptic number.

2003112212203 is a deficient number, since it is larger than the sum of its proper divisors (106517808997).

2003112212203 is a wasteful number, since it uses less digits than its factorization.

2003112212203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54542541.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2003112212203 its reverse (3022122113002), we get a palindrome (5025234325205).

The spelling of 2003112212203 in words is "two trillion, three billion, one hundred twelve million, two hundred twelve thousand, two hundred three".