431423124232 has 16 divisors (see below), whose sum is σ = 808928477100. Its totient is φ = 215708863680.

The previous prime is 431423124211. The next prime is 431423124277. The reversal of 431423124232 is 232421324134.

It can be written as a sum of positive squares in 2 ways, for example, as 424903207716 + 6519916516 = 651846^2 + 80746^2 .

It is a super-2 number, since 2×431423124232² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 431423124194 and 431423124203.

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 3 ways as a sum of consecutive naturals, for example, 450382 + ... + 1032322.

Almost surely, 2^431423124232 is an apocalyptic number.

It is an amenable number.

431423124232 is a deficient number, since it is larger than the sum of its proper divisors (377505352868).

431423124232 is a wasteful number, since it uses less digits than its factorization.

431423124232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674616 (or 674612 counting only the distinct ones).

The product of its digits is 27648, while the sum is 31.

Adding to 431423124232 its reverse (232421324134), we get a palindrome (663844448366).

The spelling of 431423124232 in words is "four hundred thirty-one billion, four hundred twenty-three million, one hundred twenty-four thousand, two hundred thirty-two".