12213323333441 has 4 divisors (see below), whose sum is σ = 12213377614272. Its totient is φ = 12213269052612.

The previous prime is 12213323333411. The next prime is 12213323333443. The reversal of 12213323333441 is 14433332331221.

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 not a de Polignac number, because 12213323333441 - 2²² = 12213319139137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12213323333443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26801501 + ... + 27253386.

It is an arithmetic number, because the mean of its divisors is an integer number (3053344403568).

Almost surely, 2^{12213323333441} is an apocalyptic number.

It is an amenable number.

12213323333441 is a deficient number, since it is larger than the sum of its proper divisors (54280831).

12213323333441 is an equidigital number, since it uses as much as digits as its factorization.

12213323333441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54280830.

The product of its digits is 93312, while the sum is 35.

Adding to 12213323333441 its reverse (14433332331221), we get a palindrome (26646655664662).

The spelling of 12213323333441 in words is "twelve trillion, two hundred thirteen billion, three hundred twenty-three million, three hundred thirty-three thousand, four hundred forty-one".