431423124412 has 24 divisors (see below), whose sum is σ = 862871915360. Its totient is φ = 184890124800.

The previous prime is 431423124409. The next prime is 431423124413. The reversal of 431423124412 is 214421324134.

It is a happy number.

It is a super-2 number, since 2×431423124412² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431423124413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 811912 + ... + 1233712.

Almost surely, 2^431423124412 is an apocalyptic number.

It is an amenable number.

431423124412 is an abundant number, since it is smaller than the sum of its proper divisors (431448790948).

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

431423124412 is a wasteful number, since it uses less digits than its factorization.

431423124412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458341 (or 458339 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

Adding to 431423124412 its reverse (214421324134), we get a palindrome (645844448546).

The spelling of 431423124412 in words is "four hundred thirty-one billion, four hundred twenty-three million, one hundred twenty-four thousand, four hundred twelve".