12243312323 has 16 divisors (see below), whose sum is σ = 13677465600. Its totient is φ = 10865849280.

The previous prime is 12243312281. The next prime is 12243312337. The reversal of 12243312323 is 32321334221.

It is a happy number.

12243312323 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 12243312323 - 2¹⁸ = 12243050179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12243312292 and 12243312301.

It is not an unprimeable number, because it can be changed into a prime (12243312343) 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 15 ways as a sum of consecutive naturals, for example, 1811 + ... + 156492.

It is an arithmetic number, because the mean of its divisors is an integer number (854841600).

Almost surely, 2^12243312323 is an apocalyptic number.

12243312323 is a deficient number, since it is larger than the sum of its proper divisors (1434153277).

12243312323 is a wasteful number, since it uses less digits than its factorization.

12243312323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158482.

The product of its digits is 5184, while the sum is 26.

Adding to 12243312323 its reverse (32321334221), we get a palindrome (44564646544).

The spelling of 12243312323 in words is "twelve billion, two hundred forty-three million, three hundred twelve thousand, three hundred twenty-three".