423341233220063 has 2 divisors, whose sum is σ = 423341233220064. Its totient is φ = 423341233220062.

The previous prime is 423341233220021. The next prime is 423341233220071. The reversal of 423341233220063 is 360022332143324.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423341233220063 - 2¹⁰ = 423341233219039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423341233219999 and 423341233220026.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423341233220363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211670616610031 + 211670616610032.

It is an arithmetic number, because the mean of its divisors is an integer number (211670616610032).

Almost surely, 2^{423341233220063} is an apocalyptic number.

423341233220063 is a deficient number, since it is larger than the sum of its proper divisors (1).

423341233220063 is an equidigital number, since it uses as much as digits as its factorization.

423341233220063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 38.

Adding to 423341233220063 its reverse (360022332143324), we get a palindrome (783363565363387).

The spelling of 423341233220063 in words is "four hundred twenty-three trillion, three hundred forty-one billion, two hundred thirty-three million, two hundred twenty thousand, sixty-three".