423131342 has 8 divisors (see below), whose sum is σ = 634818000. Its totient is φ = 211525344.

The previous prime is 423131341. The next prime is 423131353. The reversal of 423131342 is 243131324.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423131341) 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, 4667 + ... + 29462.

It is an arithmetic number, because the mean of its divisors is an integer number (79352250).

Almost surely, 2^423131342 is an apocalyptic number.

423131342 is a deficient number, since it is larger than the sum of its proper divisors (211686658).

423131342 is a wasteful number, since it uses less digits than its factorization.

423131342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40330.

The product of its digits is 1728, while the sum is 23.

The square root of 423131342 is about 20570.1565866670. The cubic root of 423131342 is about 750.7437611450.

Adding to 423131342 its reverse (243131324), we get a palindrome (666262666).

The spelling of 423131342 in words is "four hundred twenty-three million, one hundred thirty-one thousand, three hundred forty-two".