424323311223 has 16 divisors (see below), whose sum is σ = 646746782976. Its totient is φ = 242410883520.

The previous prime is 424323311221. The next prime is 424323311299. The reversal of 424323311223 is 322113323424.

It is a happy number.

It is not a de Polignac number, because 424323311223 - 2¹ = 424323311221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424323311221) 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 15 ways as a sum of consecutive naturals, for example, 2394933 + ... + 2565998.

It is an arithmetic number, because the mean of its divisors is an integer number (40421673936).

Almost surely, 2^424323311223 is an apocalyptic number.

424323311223 is a deficient number, since it is larger than the sum of its proper divisors (222423471753).

424323311223 is a wasteful number, since it uses less digits than its factorization.

424323311223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4965014.

The product of its digits is 20736, while the sum is 30.

Adding to 424323311223 its reverse (322113323424), we get a palindrome (746436634647).

The spelling of 424323311223 in words is "four hundred twenty-four billion, three hundred twenty-three million, three hundred eleven thousand, two hundred twenty-three".