431321534112264 has 64 divisors (see below), whose sum is σ = 1103423287760640. Its totient is φ = 140424842671680.

The previous prime is 431321534112247. The next prime is 431321534112347. The reversal of 431321534112264 is 462211435123134.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 18701959 + ... + 34819625.

It is an arithmetic number, because the mean of its divisors is an integer number (17240988871260).

Almost surely, 2^{431321534112264} is an apocalyptic number.

It is an amenable number.

431321534112264 is an abundant number, since it is smaller than the sum of its proper divisors (672101753648376).

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

431321534112264 is a wasteful number, since it uses less digits than its factorization.

431321534112264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16143650 (or 16143646 counting only the distinct ones).

The product of its digits is 414720, while the sum is 42.

Adding to 431321534112264 its reverse (462211435123134), we get a palindrome (893532969235398).

The spelling of 431321534112264 in words is "four hundred thirty-one trillion, three hundred twenty-one billion, five hundred thirty-four million, one hundred twelve thousand, two hundred sixty-four".