12223343201 has 4 divisors (see below), whose sum is σ = 12453972372. Its totient is φ = 11992714032.

The previous prime is 12223343189. The next prime is 12223343221. The reversal of 12223343201 is 10234332221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10234332221 = 96763 ⋅105767.

It can be written as a sum of positive squares in 2 ways, for example, as 7814383201 + 4408960000 = 88399^2 + 66400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12223343201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12223343221) 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, 115314506 + ... + 115314611.

It is an arithmetic number, because the mean of its divisors is an integer number (3113493093).

Almost surely, 2^12223343201 is an apocalyptic number.

It is an amenable number.

12223343201 is a deficient number, since it is larger than the sum of its proper divisors (230629171).

12223343201 is an equidigital number, since it uses as much as digits as its factorization.

12223343201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230629170.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12223343201 its reverse (10234332221), we get a palindrome (22457675422).

The spelling of 12223343201 in words is "twelve billion, two hundred twenty-three million, three hundred forty-three thousand, two hundred one".