2211331312223 has 16 divisors (see below), whose sum is σ = 2437089398016. Its totient is φ = 1989715501440.

The previous prime is 2211331312213. The next prime is 2211331312297. The reversal of 2211331312223 is 3222131331122.

2211331312223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2211331312223 - 2¹² = 2211331308127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2211331312192 and 2211331312201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211331312213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1592615 + ... + 2638007.

It is an arithmetic number, because the mean of its divisors is an integer number (152318087376).

Almost surely, 2^{2211331312223} is an apocalyptic number.

2211331312223 is a deficient number, since it is larger than the sum of its proper divisors (225758085793).

2211331312223 is a wasteful number, since it uses less digits than its factorization.

2211331312223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047374.

The product of its digits is 2592, while the sum is 26.

Adding to 2211331312223 its reverse (3222131331122), we get a palindrome (5433462643345).

The spelling of 2211331312223 in words is "two trillion, two hundred eleven billion, three hundred thirty-one million, three hundred twelve thousand, two hundred twenty-three".