423313421203063 has 2 divisors, whose sum is σ = 423313421203064. Its totient is φ = 423313421203062.

The previous prime is 423313421203007. The next prime is 423313421203073. The reversal of 423313421203063 is 360302124313324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423313421203063 - 2⁴⁵ = 388129049114231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423313421203073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211656710601531 + 211656710601532.

It is an arithmetic number, because the mean of its divisors is an integer number (211656710601532).

Almost surely, 2^{423313421203063} is an apocalyptic number.

423313421203063 is a deficient number, since it is larger than the sum of its proper divisors (1).

423313421203063 is an equidigital number, since it uses as much as digits as its factorization.

423313421203063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 37.

Adding to 423313421203063 its reverse (360302124313324), we get a palindrome (783615545516387).

The spelling of 423313421203063 in words is "four hundred twenty-three trillion, three hundred thirteen billion, four hundred twenty-one million, two hundred three thousand, sixty-three".