2213312111203 has 4 divisors (see below), whose sum is σ = 2213321877208. Its totient is φ = 2213302345200.

The previous prime is 2213312111201. The next prime is 2213312111221. The reversal of 2213312111203 is 3021112133122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2213312111203 - 2¹ = 2213312111201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213312111201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4534773 + ... + 4999078.

It is an arithmetic number, because the mean of its divisors is an integer number (553330469302).

Almost surely, 2^{2213312111203} is an apocalyptic number.

2213312111203 is a deficient number, since it is larger than the sum of its proper divisors (9766005).

2213312111203 is an equidigital number, since it uses as much as digits as its factorization.

2213312111203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9766004.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2213312111203 its reverse (3021112133122), we get a palindrome (5234424244325).

The spelling of 2213312111203 in words is "two trillion, two hundred thirteen billion, three hundred twelve million, one hundred eleven thousand, two hundred three".