423243322423343 has 8 divisors (see below), whose sum is σ = 438155400076800. Its totient is φ = 408409936473240.

The previous prime is 423243322423301. The next prime is 423243322423357. The reversal of 423243322423343 is 343324223342324.

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 423243322423343 - 2¹⁸ = 423243322161199 is a prime.

It is a super-2 number, since 2×423243322423343² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423243322423294 and 423243322423303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423243322423393) 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, 19672914893 + ... + 19672936406.

It is an arithmetic number, because the mean of its divisors is an integer number (54769425009600).

Almost surely, 2^{423243322423343} is an apocalyptic number.

423243322423343 is a deficient number, since it is larger than the sum of its proper divisors (14912077653457).

423243322423343 is a wasteful number, since it uses less digits than its factorization.

423243322423343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39345851677.

The product of its digits is 5971968, while the sum is 44.

Adding to 423243322423343 its reverse (343324223342324), we get a palindrome (766567545765667).

The spelling of 423243322423343 in words is "four hundred twenty-three trillion, two hundred forty-three billion, three hundred twenty-two million, four hundred twenty-three thousand, three hundred forty-three".