2221003113203 has 6 divisors (see below), whose sum is σ = 2583615866436. Its totient is φ = 1903716954132.

The previous prime is 2221003113107. The next prime is 2221003113209. The reversal of 2221003113203 is 3023113001222.

It is not a de Polignac number, because 2221003113203 - 2¹⁶ = 2221003047667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2221003113209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22663297025 + ... + 22663297122.

It is an arithmetic number, because the mean of its divisors is an integer number (430602644406).

Almost surely, 2^{2221003113203} is an apocalyptic number.

2221003113203 is a deficient number, since it is larger than the sum of its proper divisors (362612753233).

2221003113203 is an equidigital number, since it uses as much as digits as its factorization.

2221003113203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45326594161 (or 45326594154 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2221003113203 its reverse (3023113001222), we get a palindrome (5244116114425).

The spelling of 2221003113203 in words is "two trillion, two hundred twenty-one billion, three million, one hundred thirteen thousand, two hundred three".