431140311224 has 32 divisors (see below), whose sum is σ = 929756650080. Its totient is φ = 183597508224.

The previous prime is 431140311187. The next prime is 431140311247. The reversal of 431140311224 is 422113041134.

It is a junction number, because it is equal to n+sod(n) for n = 431140311193 and 431140311202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24510107 + ... + 24527690.

It is an arithmetic number, because the mean of its divisors is an integer number (29054895315).

Almost surely, 2^431140311224 is an apocalyptic number.

It is an amenable number.

431140311224 is an abundant number, since it is smaller than the sum of its proper divisors (498616338856).

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

431140311224 is a wasteful number, since it uses less digits than its factorization.

431140311224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49037967 (or 49037963 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 431140311224 its reverse (422113041134), we get a palindrome (853253352358).

The spelling of 431140311224 in words is "four hundred thirty-one billion, one hundred forty million, three hundred eleven thousand, two hundred twenty-four".