12210323132233 has 4 divisors (see below), whose sum is σ = 12852971718160. Its totient is φ = 11567674546308.

The previous prime is 12210323132207. The next prime is 12210323132237. The reversal of 12210323132233 is 33223132301221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12210323132233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210323132237) 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, 321324292935 + ... + 321324292972.

It is an arithmetic number, because the mean of its divisors is an integer number (3213242929540).

Almost surely, 2^{12210323132233} is an apocalyptic number.

It is an amenable number.

12210323132233 is a deficient number, since it is larger than the sum of its proper divisors (642648585927).

12210323132233 is an equidigital number, since it uses as much as digits as its factorization.

12210323132233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642648585926.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 12210323132233 its reverse (33223132301221), we get a palindrome (45433455433454).

The spelling of 12210323132233 in words is "twelve trillion, two hundred ten billion, three hundred twenty-three million, one hundred thirty-two thousand, two hundred thirty-three".