223434213223 has 8 divisors (see below), whose sum is σ = 240854409488. Its totient is φ = 206047295424.

The previous prime is 223434213173. The next prime is 223434213229. The reversal of 223434213223 is 322312434322.

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 223434213223 - 2²¹ = 223432116071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223434213229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8305665 + ... + 8332522.

It is an arithmetic number, because the mean of its divisors is an integer number (30106801186).

Almost surely, 2^223434213223 is an apocalyptic number.

223434213223 is a deficient number, since it is larger than the sum of its proper divisors (17420196265).

223434213223 is a wasteful number, since it uses less digits than its factorization.

223434213223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16639233.

The product of its digits is 41472, while the sum is 31.

Adding to 223434213223 its reverse (322312434322), we get a palindrome (545746647545).

The spelling of 223434213223 in words is "two hundred twenty-three billion, four hundred thirty-four million, two hundred thirteen thousand, two hundred twenty-three".