23243334223 has 4 divisors (see below), whose sum is σ = 23253580360. Its totient is φ = 23233088088.

The previous prime is 23243334211. The next prime is 23243334229. The reversal of 23243334223 is 32243334232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23243334223 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 (23243334229) 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 3 ways as a sum of consecutive naturals, for example, 5119665 + ... + 5124202.

It is an arithmetic number, because the mean of its divisors is an integer number (5813395090).

Almost surely, 2^23243334223 is an apocalyptic number.

23243334223 is a deficient number, since it is larger than the sum of its proper divisors (10246137).

23243334223 is a wasteful number, since it uses less digits than its factorization.

23243334223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10246136.

The product of its digits is 62208, while the sum is 31.

Adding to 23243334223 its reverse (32243334232), we get a palindrome (55486668455).

Subtracting 23243334223 from its reverse (32243334232), we obtain a palindrome (9000000009).

The spelling of 23243334223 in words is "twenty-three billion, two hundred forty-three million, three hundred thirty-four thousand, two hundred twenty-three".