423314222189 has 2 divisors, whose sum is σ = 423314222190. Its totient is φ = 423314222188.

The previous prime is 423314222141. The next prime is 423314222203. The reversal of 423314222189 is 981222413324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 371053976164 + 52260246025 = 609142^2 + 228605^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423314222189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423314222129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211657111094 + 211657111095.

It is an arithmetic number, because the mean of its divisors is an integer number (211657111095).

Almost surely, 2^423314222189 is an apocalyptic number.

It is an amenable number.

423314222189 is a deficient number, since it is larger than the sum of its proper divisors (1).

423314222189 is an equidigital number, since it uses as much as digits as its factorization.

423314222189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 41.

The spelling of 423314222189 in words is "four hundred twenty-three billion, three hundred fourteen million, two hundred twenty-two thousand, one hundred eighty-nine".