423159343 has 4 divisors (see below), whose sum is σ = 434596120. Its totient is φ = 411722568.

The previous prime is 423159307. The next prime is 423159353. The reversal of 423159343 is 343951324.

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

It is a cyclic number.

It is not a de Polignac number, because 423159343 - 2⁹ = 423158831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423159299 and 423159308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423159353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5718333 + ... + 5718406.

It is an arithmetic number, because the mean of its divisors is an integer number (108649030).

Almost surely, 2^423159343 is an apocalyptic number.

423159343 is a deficient number, since it is larger than the sum of its proper divisors (11436777).

423159343 is a wasteful number, since it uses less digits than its factorization.

423159343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11436776.

The product of its digits is 38880, while the sum is 34.

The square root of 423159343 is about 20570.8371973530. The cubic root of 423159343 is about 750.7603211034.

The spelling of 423159343 in words is "four hundred twenty-three million, one hundred fifty-nine thousand, three hundred forty-three".