63563143223 has 4 divisors (see below), whose sum is σ = 63892486128. Its totient is φ = 63233800320.

The previous prime is 63563143199. The next prime is 63563143279. The reversal of 63563143223 is 32234136536.

63563143223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63563143223 - 2²⁴ = 63546366007 is a prime.

It is a super-2 number, since 2×63563143223² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63563143823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164671163 + ... + 164671548.

It is an arithmetic number, because the mean of its divisors is an integer number (15973121532).

Almost surely, 2^63563143223 is an apocalyptic number.

63563143223 is a deficient number, since it is larger than the sum of its proper divisors (329342905).

63563143223 is a wasteful number, since it uses less digits than its factorization.

63563143223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329342904.

The product of its digits is 233280, while the sum is 38.

Adding to 63563143223 its reverse (32234136536), we get a palindrome (95797279759).

The spelling of 63563143223 in words is "sixty-three billion, five hundred sixty-three million, one hundred forty-three thousand, two hundred twenty-three".