2003223112203 has 32 divisors (see below), whose sum is σ = 2859126647040. Its totient is φ = 1243163658240.

The previous prime is 2003223112157. The next prime is 2003223112213. The reversal of 2003223112203 is 3022113223002.

It is a happy number.

It is not a de Polignac number, because 2003223112203 - 2⁶ = 2003223112139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2003223112203.

It is not an unprimeable number, because it can be changed into a prime (2003223112213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3081363 + ... + 3674403.

It is an arithmetic number, because the mean of its divisors is an integer number (89347707720).

Almost surely, 2^{2003223112203} is an apocalyptic number.

2003223112203 is a deficient number, since it is larger than the sum of its proper divisors (855903534837).

2003223112203 is a wasteful number, since it uses less digits than its factorization.

2003223112203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593787.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2003223112203 its reverse (3022113223002), we get a palindrome (5025336335205).

The spelling of 2003223112203 in words is "two trillion, three billion, two hundred twenty-three million, one hundred twelve thousand, two hundred three".