423100200563 has 2 divisors, whose sum is σ = 423100200564. Its totient is φ = 423100200562.

The previous prime is 423100200557. The next prime is 423100200641. The reversal of 423100200563 is 365002001324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423100200563 - 2²⁶ = 423033091699 is a prime.

It is not a weakly prime, because it can be changed into another prime (423100200163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211550100281 + 211550100282.

It is an arithmetic number, because the mean of its divisors is an integer number (211550100282).

Almost surely, 2^423100200563 is an apocalyptic number.

423100200563 is a deficient number, since it is larger than the sum of its proper divisors (1).

423100200563 is an equidigital number, since it uses as much as digits as its factorization.

423100200563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 423100200563 its reverse (365002001324), we get a palindrome (788102201887).

The spelling of 423100200563 in words is "four hundred twenty-three billion, one hundred million, two hundred thousand, five hundred sixty-three".