2423423 has 4 divisors (see below), whose sum is σ = 2426760. Its totient is φ = 2420088.

The previous prime is 2423419. The next prime is 2423429. The reversal of 2423423 is 3243242.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3243242 = 2 ⋅1621621.

It is a cyclic number.

It is not a de Polignac number, because 2423423 - 2² = 2423419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2423395 and 2423404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423429) 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, 65 + ... + 2202.

It is an arithmetic number, because the mean of its divisors is an integer number (606690).

2^2423423 is an apocalyptic number.

2423423 is a deficient number, since it is larger than the sum of its proper divisors (3337).

2423423 is a wasteful number, since it uses less digits than its factorization.

2423423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336.

The product of its digits is 1152, while the sum is 20.

The square root of 2423423 is about 1556.7347237086. The cubic root of 2423423 is about 134.3207398019.

Adding to 2423423 its reverse (3243242), we get a palindrome (5666665).

The spelling of 2423423 in words is "two million, four hundred twenty-three thousand, four hundred twenty-three".