423341222897 has 2 divisors, whose sum is σ = 423341222898. Its totient is φ = 423341222896.

The previous prime is 423341222891. The next prime is 423341222923. The reversal of 423341222897 is 798222143324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 267119450896 + 156221772001 = 516836^2 + 395249^2 .

It is a cyclic number.

It is not a de Polignac number, because 423341222897 - 2²⁶ = 423274114033 is a prime.

It is not a weakly prime, because it can be changed into another prime (423341222891) 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, 211670611448 + 211670611449.

It is an arithmetic number, because the mean of its divisors is an integer number (211670611449).

Almost surely, 2^423341222897 is an apocalyptic number.

It is an amenable number.

423341222897 is a deficient number, since it is larger than the sum of its proper divisors (1).

423341222897 is an equidigital number, since it uses as much as digits as its factorization.

423341222897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 47.

The spelling of 423341222897 in words is "four hundred twenty-three billion, three hundred forty-one million, two hundred twenty-two thousand, eight hundred ninety-seven".