12223323109 has 4 divisors (see below), whose sum is σ = 12225144204. Its totient is φ = 12221502016.

The previous prime is 12223323107. The next prime is 12223323127. The reversal of 12223323109 is 90132332221.

12223323109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6850872900 + 5372450209 = 82770^2 + 73297^2 .

It is a cyclic number.

It is not a de Polignac number, because 12223323109 - 2¹ = 12223323107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223323107) 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 3 ways as a sum of consecutive naturals, for example, 900442 + ... + 913915.

It is an arithmetic number, because the mean of its divisors is an integer number (3056286051).

Almost surely, 2^12223323109 is an apocalyptic number.

It is an amenable number.

12223323109 is a deficient number, since it is larger than the sum of its proper divisors (1821095).

12223323109 is an equidigital number, since it uses as much as digits as its factorization.

12223323109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821094.

The product of its (nonzero) digits is 3888, while the sum is 28.

It can be divided in two parts, 1222 and 3323109, that added together give a triangular number (3324331 = T₂₅₇₈).

The spelling of 12223323109 in words is "twelve billion, two hundred twenty-three million, three hundred twenty-three thousand, one hundred nine".