423115342 has 16 divisors (see below), whose sum is σ = 705543552. Its totient is φ = 188984160.

The previous prime is 423115339. The next prime is 423115349. The reversal of 423115342 is 243511324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423115349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261673 + ... + 263284.

It is an arithmetic number, because the mean of its divisors is an integer number (44096472).

Almost surely, 2^423115342 is an apocalyptic number.

423115342 is a deficient number, since it is larger than the sum of its proper divisors (282428210).

423115342 is a wasteful number, since it uses less digits than its factorization.

423115342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525003.

The product of its digits is 2880, while the sum is 25.

The square root of 423115342 is about 20569.7676700540. The cubic root of 423115342 is about 750.7342983215.

Adding to 423115342 its reverse (243511324), we get a palindrome (666626666).

The spelling of 423115342 in words is "four hundred twenty-three million, one hundred fifteen thousand, three hundred forty-two".