423163063 has 2 divisors, whose sum is σ = 423163064. Its totient is φ = 423163062.

The previous prime is 423163061. The next prime is 423163067. The reversal of 423163063 is 360361324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423163063 - 2¹ = 423163061 is a prime.

Together with 423163061, it forms a pair of twin primes.

It is equal to p_22503862 and since 423163063 and 22503862 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423163061) 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, 211581531 + 211581532.

It is an arithmetic number, because the mean of its divisors is an integer number (211581532).

Almost surely, 2^423163063 is an apocalyptic number.

423163063 is a deficient number, since it is larger than the sum of its proper divisors (1).

423163063 is an equidigital number, since it uses as much as digits as its factorization.

423163063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 423163063 is about 20570.9276164202. The cubic root of 423163063 is about 750.7625210787.

The spelling of 423163063 in words is "four hundred twenty-three million, one hundred sixty-three thousand, sixty-three".