431332664122 has 16 divisors (see below), whose sum is σ = 660787852032. Its totient is φ = 211070365200.

The previous prime is 431332664111. The next prime is 431332664129. The reversal of 431332664122 is 221466233134.

It is not an unprimeable number, because it can be changed into a prime (431332664129) 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, 3493747 + ... + 3615097.

It is an arithmetic number, because the mean of its divisors is an integer number (41299240752).

Almost surely, 2^431332664122 is an apocalyptic number.

431332664122 is a deficient number, since it is larger than the sum of its proper divisors (229455187910).

431332664122 is a wasteful number, since it uses less digits than its factorization.

431332664122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159213.

The product of its digits is 124416, while the sum is 37.

Adding to 431332664122 its reverse (221466233134), we get a palindrome (652798897256).

The spelling of 431332664122 in words is "four hundred thirty-one billion, three hundred thirty-two million, six hundred sixty-four thousand, one hundred twenty-two".