223424431243 has 8 divisors (see below), whose sum is σ = 240635469200. Its totient is φ = 206216899488.

The previous prime is 223424431207. The next prime is 223424431277. The reversal of 223424431243 is 342134424322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223424431243 - 2¹³ = 223424423051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223424431199 and 223424431208.

It is not an unprimeable number, because it can be changed into a prime (223424401243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 743448 + ... + 999781.

It is an arithmetic number, because the mean of its divisors is an integer number (30079433650).

Almost surely, 2^223424431243 is an apocalyptic number.

223424431243 is a deficient number, since it is larger than the sum of its proper divisors (17211037957).

223424431243 is a wasteful number, since it uses less digits than its factorization.

223424431243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753101.

The product of its digits is 110592, while the sum is 34.

Adding to 223424431243 its reverse (342134424322), we get a palindrome (565558855565).

The spelling of 223424431243 in words is "two hundred twenty-three billion, four hundred twenty-four million, four hundred thirty-one thousand, two hundred forty-three".