12223303211 has 4 divisors (see below), whose sum is σ = 13969489392. Its totient is φ = 10477117032.

The previous prime is 12223303171. The next prime is 12223303223. The reversal of 12223303211 is 11230332221.

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 12223303211 - 2³⁰ = 11149561387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12223303811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 873093080 + ... + 873093093.

It is an arithmetic number, because the mean of its divisors is an integer number (3492372348).

Almost surely, 2^12223303211 is an apocalyptic number.

12223303211 is a deficient number, since it is larger than the sum of its proper divisors (1746186181).

12223303211 is an equidigital number, since it uses as much as digits as its factorization.

12223303211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746186180.

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

Adding to 12223303211 its reverse (11230332221), we get a palindrome (23453635432).

The spelling of 12223303211 in words is "twelve billion, two hundred twenty-three million, three hundred three thousand, two hundred eleven".