423342323 has 4 divisors (see below), whose sum is σ = 431329968. Its totient is φ = 415354680.

The previous prime is 423342299. The next prime is 423342341. The reversal of 423342323 is 323243324.

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 423342323 - 2¹⁴ = 423325939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423342292 and 423342301.

It is not an unprimeable number, because it can be changed into a prime (423342383) 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, 3993743 + ... + 3993848.

It is an arithmetic number, because the mean of its divisors is an integer number (107832492).

Almost surely, 2^423342323 is an apocalyptic number.

423342323 is a deficient number, since it is larger than the sum of its proper divisors (7987645).

423342323 is an equidigital number, since it uses as much as digits as its factorization.

423342323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7987644.

The product of its digits is 10368, while the sum is 26.

The square root of 423342323 is about 20575.2842750714. The cubic root of 423342323 is about 750.8685185865.

Adding to 423342323 its reverse (323243324), we get a palindrome (746585647).

The spelling of 423342323 in words is "four hundred twenty-three million, three hundred forty-two thousand, three hundred twenty-three".