431333224223 has 4 divisors (see below), whose sum is σ = 470545335528. Its totient is φ = 392121112920.

The previous prime is 431333224199. The next prime is 431333224229. The reversal of 431333224223 is 322422333134.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 431333224223 - 2¹⁰ = 431333223199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 431333224223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431333224229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19606055636 + ... + 19606055657.

It is an arithmetic number, because the mean of its divisors is an integer number (117636333882).

Almost surely, 2^431333224223 is an apocalyptic number.

431333224223 is a deficient number, since it is larger than the sum of its proper divisors (39212111305).

431333224223 is a wasteful number, since it uses less digits than its factorization.

431333224223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39212111304.

The product of its digits is 62208, while the sum is 32.

Adding to 431333224223 its reverse (322422333134), we get a palindrome (753755557357).

It can be divided in two parts, 431333 and 224223, that added together give a palindrome (655556).

The spelling of 431333224223 in words is "four hundred thirty-one billion, three hundred thirty-three million, two hundred twenty-four thousand, two hundred twenty-three".