431344434323 has 8 divisors (see below), whose sum is σ = 498237421680. Its totient is φ = 369064756480.

The previous prime is 431344434317. The next prime is 431344434329. The reversal of 431344434323 is 323434443134.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (431344434317) and next prime (431344434329).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 431344434323 - 2²⁴ = 431327657107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431344434329) 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 7 ways as a sum of consecutive naturals, for example, 1153327178 + ... + 1153327551.

It is an arithmetic number, because the mean of its divisors is an integer number (62279677710).

Almost surely, 2^431344434323 is an apocalyptic number.

431344434323 is a deficient number, since it is larger than the sum of its proper divisors (66892987357).

431344434323 is a wasteful number, since it uses less digits than its factorization.

431344434323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2306654757.

The product of its digits is 497664, while the sum is 38.

Adding to 431344434323 its reverse (323434443134), we get a palindrome (754778877457).

The spelling of 431344434323 in words is "four hundred thirty-one billion, three hundred forty-four million, four hundred thirty-four thousand, three hundred twenty-three".