12223203301 has 4 divisors (see below), whose sum is σ = 12644693100. Its totient is φ = 11801713504.

The previous prime is 12223203299. The next prime is 12223203313. The reversal of 12223203301 is 10330232221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10330232221 = 521 ⋅19827701.

It can be written as a sum of positive squares in 2 ways, for example, as 7690413025 + 4532790276 = 87695^2 + 67326^2 .

It is a cyclic number.

It is not a de Polignac number, because 12223203301 - 2¹ = 12223203299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223203701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210744856 + ... + 210744913.

It is an arithmetic number, because the mean of its divisors is an integer number (3161173275).

Almost surely, 2^12223203301 is an apocalyptic number.

It is an amenable number.

12223203301 is a deficient number, since it is larger than the sum of its proper divisors (421489799).

12223203301 is an equidigital number, since it uses as much as digits as its factorization.

12223203301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421489798.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12223203301 its reverse (10330232221), we get a palindrome (22553435522).

The spelling of 12223203301 in words is "twelve billion, two hundred twenty-three million, two hundred three thousand, three hundred one".