423233242 has 8 divisors (see below), whose sum is σ = 650334132. Its totient is φ = 206455200.

The previous prime is 423233231. The next prime is 423233243. The reversal of 423233242 is 242332324.

It can be written as a sum of positive squares in 2 ways, for example, as 381772521 + 41460721 = 19539^2 + 6439^2 .

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

It is not an unprimeable number, because it can be changed into a prime (423233243) 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, 2580609 + ... + 2580772.

Almost surely, 2^423233242 is an apocalyptic number.

423233242 is a deficient number, since it is larger than the sum of its proper divisors (227100890).

423233242 is a wasteful number, since it uses less digits than its factorization.

423233242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5161424.

The product of its digits is 6912, while the sum is 25.

The square root of 423233242 is about 20572.6333268252. The cubic root of 423233242 is about 750.8040219052.

Adding to 423233242 its reverse (242332324), we get a palindrome (665565566).

The spelling of 423233242 in words is "four hundred twenty-three million, two hundred thirty-three thousand, two hundred forty-two".