2003112212003 has 8 divisors (see below), whose sum is σ = 2289284282208. Its totient is φ = 1716943437504.

The previous prime is 2003112211999. The next prime is 2003112212021. The reversal of 2003112212003 is 3002122113002.

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

It is a cyclic number.

It is not a de Polignac number, because 2003112212003 - 2² = 2003112211999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2003112212083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655625 + ... + 2106197.

It is an arithmetic number, because the mean of its divisors is an integer number (286160535276).

Almost surely, 2^{2003112212003} is an apocalyptic number.

2003112212003 is a deficient number, since it is larger than the sum of its proper divisors (286172070205).

2003112212003 is a wasteful number, since it uses less digits than its factorization.

2003112212003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647853.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2003112212003 its reverse (3002122113002), we get a palindrome (5005234325005).

Subtracting 2003112212003 from its reverse (3002122113002), we obtain a palindrome (999009900999).

The spelling of 2003112212003 in words is "two trillion, three billion, one hundred twelve million, two hundred twelve thousand, three".