12243312322 has 8 divisors (see below), whose sum is σ = 18373162896. Its totient is φ = 6118924692.

The previous prime is 12243312281. The next prime is 12243312337. The reversal of 12243312322 is 22321334221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12243312322² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1360128 + ... + 1369099.

It is an arithmetic number, because the mean of its divisors is an integer number (2296645362).

Almost surely, 2^12243312322 is an apocalyptic number.

12243312322 is a deficient number, since it is larger than the sum of its proper divisors (6129850574).

12243312322 is a wasteful number, since it uses less digits than its factorization.

12243312322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731472.

The product of its digits is 3456, while the sum is 25.

Adding to 12243312322 its reverse (22321334221), we get a palindrome (34564646543).

The spelling of 12243312322 in words is "twelve billion, two hundred forty-three million, three hundred twelve thousand, three hundred twenty-two".