223424244231 has 16 divisors (see below), whose sum is σ = 315219671040. Its totient is φ = 140371246080.

The previous prime is 223424244191. The next prime is 223424244259. The reversal of 223424244231 is 132442424322.

It is a happy number.

It is not a de Polignac number, because 223424244231 - 2⁷ = 223424244103 is a prime.

It is a super-2 number, since 2×223424244231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223424244192 and 223424244201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223424244031) 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 in 15 ways as a sum of consecutive naturals, for example, 10250170 + ... + 10271943.

It is an arithmetic number, because the mean of its divisors is an integer number (19701229440).

Almost surely, 2^223424244231 is an apocalyptic number.

223424244231 is a deficient number, since it is larger than the sum of its proper divisors (91795426809).

223424244231 is a wasteful number, since it uses less digits than its factorization.

223424244231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20522326.

The product of its digits is 73728, while the sum is 33.

Adding to 223424244231 its reverse (132442424322), we get a palindrome (355866668553).

The spelling of 223424244231 in words is "two hundred twenty-three billion, four hundred twenty-four million, two hundred forty-four thousand, two hundred thirty-one".