423331342 has 16 divisors (see below), whose sum is σ = 726075360. Its totient is φ = 181336608.

The previous prime is 423331333. The next prime is 423331351. The reversal of 423331342 is 243133324.

It is an interprime number because it is at equal distance from previous prime (423331333) and next prime (423331351).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26584 + ... + 39412.

It is an arithmetic number, because the mean of its divisors is an integer number (45379710).

Almost surely, 2^423331342 is an apocalyptic number.

423331342 is a deficient number, since it is larger than the sum of its proper divisors (302744018).

423331342 is a wasteful number, since it uses less digits than its factorization.

423331342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15195.

The product of its digits is 5184, while the sum is 25.

The square root of 423331342 is about 20575.0174240509. The cubic root of 423331342 is about 750.8620263161.

Adding to 423331342 its reverse (243133324), we get a palindrome (666464666).

The spelling of 423331342 in words is "four hundred twenty-three million, three hundred thirty-one thousand, three hundred forty-two".