12422313213 has 4 divisors (see below), whose sum is σ = 16563084288. Its totient is φ = 8281542140.

The previous prime is 12422313091. The next prime is 12422313223. The reversal of 12422313213 is 31231322421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12422313213 - 2¹⁷ = 12422182141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12422313223) 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, 2070385533 + ... + 2070385538.

It is an arithmetic number, because the mean of its divisors is an integer number (4140771072).

Almost surely, 2^12422313213 is an apocalyptic number.

It is an amenable number.

12422313213 is a deficient number, since it is larger than the sum of its proper divisors (4140771075).

12422313213 is an equidigital number, since it uses as much as digits as its factorization.

12422313213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4140771074.

The product of its digits is 1728, while the sum is 24.

Adding to 12422313213 its reverse (31231322421), we get a palindrome (43653635634).

The spelling of 12422313213 in words is "twelve billion, four hundred twenty-two million, three hundred thirteen thousand, two hundred thirteen".