431203450504 has 16 divisors (see below), whose sum is σ = 810094898700. Its totient is φ = 215178144192.

The previous prime is 431203450487. The next prime is 431203450511. The reversal of 431203450504 is 405054302134.

It can be written as a sum of positive squares in 2 ways, for example, as 431126186404 + 77264100 = 656602^2 + 8790^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52943307 + ... + 52951450.

Almost surely, 2^431203450504 is an apocalyptic number.

It is an amenable number.

431203450504 is a deficient number, since it is larger than the sum of its proper divisors (378891448196).

431203450504 is a wasteful number, since it uses less digits than its factorization.

431203450504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105895272 (or 105895268 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 431203450504 its reverse (405054302134), we get a palindrome (836257752638).

The spelling of 431203450504 in words is "four hundred thirty-one billion, two hundred three million, four hundred fifty thousand, five hundred four".