423111343 has 8 divisors (see below), whose sum is σ = 446054400. Its totient is φ = 400749240.

The previous prime is 423111329. The next prime is 423111397. The reversal of 423111343 is 343111324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423111343 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 (423111043) 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, 143743 + ... + 146656.

It is an arithmetic number, because the mean of its divisors is an integer number (55756800).

Almost surely, 2^423111343 is an apocalyptic number.

423111343 is a deficient number, since it is larger than the sum of its proper divisors (22943057).

423111343 is a wasteful number, since it uses less digits than its factorization.

423111343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290477.

The product of its digits is 864, while the sum is 22.

The square root of 423111343 is about 20569.6704640595. The cubic root of 423111343 is about 750.7319331698.

Adding to 423111343 its reverse (343111324), we get a palindrome (766222667).

The spelling of 423111343 in words is "four hundred twenty-three million, one hundred eleven thousand, three hundred forty-three".