12422344313 has 4 divisors (see below), whose sum is σ = 12462032628. Its totient is φ = 12382656000.

The previous prime is 12422344309. The next prime is 12422344349. The reversal of 12422344313 is 31344322421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31344322421 = 23 ⋅1362796627.

It can be written as a sum of positive squares in 2 ways, for example, as 3308205289 + 9114139024 = 57517^2 + 95468^2 .

It is a cyclic number.

It is not a de Polignac number, because 12422344313 - 2² = 12422344309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12422344393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19843688 + ... + 19844313.

It is an arithmetic number, because the mean of its divisors is an integer number (3115508157).

Almost surely, 2^12422344313 is an apocalyptic number.

It is an amenable number.

12422344313 is a deficient number, since it is larger than the sum of its proper divisors (39688315).

12422344313 is an equidigital number, since it uses as much as digits as its factorization.

12422344313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39688314.

The product of its digits is 13824, while the sum is 29.

Adding to 12422344313 its reverse (31344322421), we get a palindrome (43766666734).

The spelling of 12422344313 in words is "twelve billion, four hundred twenty-two million, three hundred forty-four thousand, three hundred thirteen".