423103134 has 64 divisors (see below), whose sum is σ = 914457600. Its totient is φ = 130096512.

The previous prime is 423103133. The next prime is 423103181. The reversal of 423103134 is 431301324.

It is a self number, because there is not a number n which added to its sum of digits gives 423103134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423103133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1443892 + ... + 1444184.

It is an arithmetic number, because the mean of its divisors is an integer number (14288400).

Almost surely, 2^423103134 is an apocalyptic number.

423103134 is an abundant number, since it is smaller than the sum of its proper divisors (491354466).

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

423103134 is a wasteful number, since it uses less digits than its factorization.

423103134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609.

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

The square root of 423103134 is about 20569.4709217325. The cubic root of 423103134 is about 750.7270780267.

Adding to 423103134 its reverse (431301324), we get a palindrome (854404458).

The spelling of 423103134 in words is "four hundred twenty-three million, one hundred three thousand, one hundred thirty-four".