423312402100434 has 64 divisors (see below), whose sum is σ = 1055545763696640. Its totient is φ = 109949862827520.

The previous prime is 423312402100411. The next prime is 423312402100477. The reversal of 423312402100434 is 434001204213324.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 423312402100395 and 423312402100404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30419682 + ... + 42094914.

It is an arithmetic number, because the mean of its divisors is an integer number (16492902557760).

Almost surely, 2^{423312402100434} is an apocalyptic number.

423312402100434 is an abundant number, since it is smaller than the sum of its proper divisors (632233361596206).

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

423312402100434 is a wasteful number, since it uses less digits than its factorization.

423312402100434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11753735.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 423312402100434 its reverse (434001204213324), we get a palindrome (857313606313758).

The spelling of 423312402100434 in words is "four hundred twenty-three trillion, three hundred twelve billion, four hundred two million, one hundred thousand, four hundred thirty-four".