423310134 has 32 divisors (see below), whose sum is σ = 921160800. Its totient is φ = 128904192.

The previous prime is 423310093. The next prime is 423310159. The reversal of 423310134 is 431013324.

It is a self number, because there is not a number n which added to its sum of digits gives 423310134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20409 + ... + 35540.

It is an arithmetic number, because the mean of its divisors is an integer number (28786275).

Almost surely, 2^423310134 is an apocalyptic number.

423310134 is an abundant number, since it is smaller than the sum of its proper divisors (497850666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423310134 is a wasteful number, since it uses less digits than its factorization.

423310134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56064.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 423310134 is about 20574.5020352863. The cubic root of 423310134 is about 750.8494872431.

Adding to 423310134 its reverse (431013324), we get a palindrome (854323458).

The spelling of 423310134 in words is "four hundred twenty-three million, three hundred ten thousand, one hundred thirty-four".