423113 has 4 divisors (see below), whose sum is σ = 448020. Its totient is φ = 398208.

The previous prime is 423109. The next prime is 423121. The reversal of 423113 is 311324.

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

It can be written as a sum of positive squares in 2 ways, for example, as 123904 + 299209 = 352^2 + 547^2 .

It is not a de Polignac number, because 423113 - 2² = 423109 is a prime.

It is a super-2 number, since 2×423113² = 358049221538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 423113.

It is not an unprimeable number, because it can be changed into a prime (423103) 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, 12428 + ... + 12461.

It is an arithmetic number, because the mean of its divisors is an integer number (112005).

2⁴²³¹¹³ is an apocalyptic number.

It is an amenable number.

423113 is a deficient number, since it is larger than the sum of its proper divisors (24907).

423113 is a wasteful number, since it uses less digits than its factorization.

423113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24906.

The product of its digits is 72, while the sum is 14.

The square root of 423113 is about 650.4713675482. The cubic root of 423113 is about 75.0732913181.

Adding to 423113 its reverse (311324), we get a palindrome (734437).

The spelling of 423113 in words is "four hundred twenty-three thousand, one hundred thirteen".