12422231423 has 6 divisors (see below), whose sum is σ = 14450350896. Its totient is φ = 10647626892.

The previous prime is 12422231417. The next prime is 12422231441. The reversal of 12422231423 is 32413222421.

It is not a de Polignac number, because 12422231423 - 2¹⁸ = 12421969279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12422231392 and 12422231401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12422230423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126757415 + ... + 126757512.

It is an arithmetic number, because the mean of its divisors is an integer number (2408391816).

Almost surely, 2^12422231423 is an apocalyptic number.

12422231423 is a deficient number, since it is larger than the sum of its proper divisors (2028119473).

12422231423 is an equidigital number, since it uses as much as digits as its factorization.

12422231423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253514941 (or 253514934 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

Adding to 12422231423 its reverse (32413222421), we get a palindrome (44835453844).

The spelling of 12422231423 in words is "twelve billion, four hundred twenty-two million, two hundred thirty-one thousand, four hundred twenty-three".