431171213241 has 8 divisors (see below), whose sum is σ = 577873682080. Its totient is φ = 285958109952.

The previous prime is 431171213233. The next prime is 431171213243. The reversal of 431171213241 is 142312171134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 431171213241 - 2³ = 431171213233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 431171213199 and 431171213208.

It is not an unprimeable number, because it can be changed into a prime (431171213243) 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, 372340711 + ... + 372341868.

It is an arithmetic number, because the mean of its divisors is an integer number (72234210260).

Almost surely, 2^431171213241 is an apocalyptic number.

It is an amenable number.

431171213241 is a deficient number, since it is larger than the sum of its proper divisors (146702468839).

431171213241 is a wasteful number, since it uses less digits than its factorization.

431171213241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744682775.

The product of its digits is 4032, while the sum is 30.

Adding to 431171213241 its reverse (142312171134), we get a palindrome (573483384375).

The spelling of 431171213241 in words is "four hundred thirty-one billion, one hundred seventy-one million, two hundred thirteen thousand, two hundred forty-one".