434312030323 has 4 divisors (see below), whose sum is σ = 439809651040. Its totient is φ = 428814409608.

The previous prime is 434312030293. The next prime is 434312030329. The reversal of 434312030323 is 323030213434.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434312030323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 434312030291 and 434312030300.

It is not an unprimeable number, because it can be changed into a prime (434312030329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2748810240 + ... + 2748810397.

It is an arithmetic number, because the mean of its divisors is an integer number (109952412760).

Almost surely, 2^434312030323 is an apocalyptic number.

434312030323 is a deficient number, since it is larger than the sum of its proper divisors (5497620717).

434312030323 is an equidigital number, since it uses as much as digits as its factorization.

434312030323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5497620716.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 434312030323 its reverse (323030213434), we get a palindrome (757342243757).

The spelling of 434312030323 in words is "four hundred thirty-four billion, three hundred twelve million, thirty thousand, three hundred twenty-three".