423103330434 has 32 divisors (see below), whose sum is σ = 896414527296. Its totient is φ = 132674447360.

The previous prime is 423103330387. The next prime is 423103330457. The reversal of 423103330434 is 434033301324.

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, 784392 + ... + 1208915.

It is an arithmetic number, because the mean of its divisors is an integer number (28012953978).

Almost surely, 2^423103330434 is an apocalyptic number.

423103330434 is an abundant number, since it is smaller than the sum of its proper divisors (473311196862).

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

423103330434 is a wasteful number, since it uses less digits than its factorization.

423103330434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995410.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 423103330434 its reverse (434033301324), we get a palindrome (857136631758).

The spelling of 423103330434 in words is "four hundred twenty-three billion, one hundred three million, three hundred thirty thousand, four hundred thirty-four".