12213312231323 has 24 divisors (see below), whose sum is σ = 14255112877200. Its totient is φ = 10433392220160.

The previous prime is 12213312231311. The next prime is 12213312231359. The reversal of 12213312231323 is 32313221331221.

12213312231323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12213312231323 - 2⁶ = 12213312231259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12213312231383) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19112543 + ... + 19741223.

It is an arithmetic number, because the mean of its divisors is an integer number (593963036550).

Almost surely, 2^{12213312231323} is an apocalyptic number.

12213312231323 is a deficient number, since it is larger than the sum of its proper divisors (2041800645877).

12213312231323 is an equidigital number, since it uses as much as digits as its factorization.

12213312231323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630027 (or 630020 counting only the distinct ones).

The product of its digits is 7776, while the sum is 29.

Adding to 12213312231323 its reverse (32313221331221), we get a palindrome (44526533562544).

The spelling of 12213312231323 in words is "twelve trillion, two hundred thirteen billion, three hundred twelve million, two hundred thirty-one thousand, three hundred twenty-three".