12223130233 has 4 divisors (see below), whose sum is σ = 12286462708. Its totient is φ = 12159797760.

The previous prime is 12223130209. The next prime is 12223130287. The reversal of 12223130233 is 33203132221.

12223130233 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 3778806784 + 8444323449 = 61472^2 + 91893^2 .

It is a cyclic number.

It is not a de Polignac number, because 12223130233 - 2¹⁷ = 12222999161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12223130533) 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, 31665948 + ... + 31666333.

It is an arithmetic number, because the mean of its divisors is an integer number (3071615677).

Almost surely, 2^12223130233 is an apocalyptic number.

It is an amenable number.

12223130233 is a deficient number, since it is larger than the sum of its proper divisors (63332475).

12223130233 is an equidigital number, since it uses as much as digits as its factorization.

12223130233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63332474.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12223130233 its reverse (33203132221), we get a palindrome (45426262454).

The spelling of 12223130233 in words is "twelve billion, two hundred twenty-three million, one hundred thirty thousand, two hundred thirty-three".