63224323423 has 4 divisors (see below), whose sum is σ = 63224827488. Its totient is φ = 63223819360.

The previous prime is 63224323403. The next prime is 63224323427. The reversal of 63224323423 is 32432342236.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63224323423 is a prime.

It is a super-2 number, since 2×63224323423² (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 (63224323427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100218 + ... + 369448.

It is an arithmetic number, because the mean of its divisors is an integer number (15806206872).

Almost surely, 2^63224323423 is an apocalyptic number.

63224323423 is a deficient number, since it is larger than the sum of its proper divisors (504065).

63224323423 is a wasteful number, since it uses less digits than its factorization.

63224323423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504064.

The product of its digits is 124416, while the sum is 34.

Adding to 63224323423 its reverse (32432342236), we get a palindrome (95656665659).

The spelling of 63224323423 in words is "sixty-three billion, two hundred twenty-four million, three hundred twenty-three thousand, four hundred twenty-three".