12322343422 has 8 divisors (see below), whose sum is σ = 18484777296. Its totient is φ = 6160750992.

The previous prime is 12322343399. The next prime is 12322343441. The reversal of 12322343422 is 22434322321.

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

It is a congruent number.

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, 172378 + ... + 233149.

It is an arithmetic number, because the mean of its divisors is an integer number (2310597162).

Almost surely, 2^12322343422 is an apocalyptic number.

12322343422 is a deficient number, since it is larger than the sum of its proper divisors (6162433874).

12322343422 is a wasteful number, since it uses less digits than its factorization.

12322343422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420722.

The product of its digits is 13824, while the sum is 28.

Adding to 12322343422 its reverse (22434322321), we get a palindrome (34756665743).

The spelling of 12322343422 in words is "twelve billion, three hundred twenty-two million, three hundred forty-three thousand, four hundred twenty-two".