12422331143 has 2 divisors, whose sum is σ = 12422331144. Its totient is φ = 12422331142.

The previous prime is 12422331127. The next prime is 12422331149. The reversal of 12422331143 is 34113322421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12422331143 - 2⁴ = 12422331127 is a prime.

It is a super-2 number, since 2×12422331143² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12422331149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6211165571 + 6211165572.

It is an arithmetic number, because the mean of its divisors is an integer number (6211165572).

Almost surely, 2^12422331143 is an apocalyptic number.

12422331143 is a deficient number, since it is larger than the sum of its proper divisors (1).

12422331143 is an equidigital number, since it uses as much as digits as its factorization.

12422331143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 26.

Adding to 12422331143 its reverse (34113322421), we get a palindrome (46535653564).

The spelling of 12422331143 in words is "twelve billion, four hundred twenty-two million, three hundred thirty-one thousand, one hundred forty-three".