431011312304 has 40 divisors (see below), whose sum is σ = 838139578848. Its totient is φ = 214717844480.

The previous prime is 431011312297. The next prime is 431011312321. The reversal of 431011312304 is 403213110134.

It is a self number, because there is not a number n which added to its sum of digits gives 431011312304.

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 7 ways as a sum of consecutive naturals, for example, 12009074 + ... + 12044910.

Almost surely, 2^431011312304 is an apocalyptic number.

It is an amenable number.

431011312304 is a deficient number, since it is larger than the sum of its proper divisors (407128266544).

431011312304 is a wasteful number, since it uses less digits than its factorization.

431011312304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38573 (or 38567 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 431011312304 its reverse (403213110134), we get a palindrome (834224422438).

The spelling of 431011312304 in words is "four hundred thirty-one billion, eleven million, three hundred twelve thousand, three hundred four".