422012322143 has 2 divisors, whose sum is σ = 422012322144. Its totient is φ = 422012322142.

The previous prime is 422012322077. The next prime is 422012322161. The reversal of 422012322143 is 341223210224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422012322143 - 2¹⁰ = 422012321119 is a prime.

It is a super-2 number, since 2×422012322143² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422012322163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211006161071 + 211006161072.

It is an arithmetic number, because the mean of its divisors is an integer number (211006161072).

Almost surely, 2^422012322143 is an apocalyptic number.

422012322143 is a deficient number, since it is larger than the sum of its proper divisors (1).

422012322143 is an equidigital number, since it uses as much as digits as its factorization.

422012322143 is an odious number, because the sum of its binary digits is odd.

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

Adding to 422012322143 its reverse (341223210224), we get a palindrome (763235532367).

The spelling of 422012322143 in words is "four hundred twenty-two billion, twelve million, three hundred twenty-two thousand, one hundred forty-three".