243322343423 has 8 divisors (see below), whose sum is σ = 249270388416. Its totient is φ = 237374934400.

The previous prime is 243322343401. The next prime is 243322343437. The reversal of 243322343423 is 324343223342.

It is a happy number.

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 243322343423 - 2⁸ = 243322343167 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 (243322343623) 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 7 ways as a sum of consecutive naturals, for example, 667418 + ... + 965448.

It is an arithmetic number, because the mean of its divisors is an integer number (31158798552).

Almost surely, 2^243322343423 is an apocalyptic number.

243322343423 is a deficient number, since it is larger than the sum of its proper divisors (5948044993).

243322343423 is a wasteful number, since it uses less digits than its factorization.

243322343423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317985.

The product of its digits is 248832, while the sum is 35.

Adding to 243322343423 its reverse (324343223342), we get a palindrome (567665566765).

The spelling of 243322343423 in words is "two hundred forty-three billion, three hundred twenty-two million, three hundred forty-three thousand, four hundred twenty-three".