431321323043032 has 16 divisors (see below), whose sum is σ = 809351017718760. Its totient is φ = 215494384984704.

The previous prime is 431321323042991. The next prime is 431321323043053. The reversal of 431321323043032 is 230340323123134.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20784556078 + ... + 20784576829.

Almost surely, 2^{431321323043032} is an apocalyptic number.

It is an amenable number.

431321323043032 is a deficient number, since it is larger than the sum of its proper divisors (378029694675728).

431321323043032 is a wasteful number, since it uses less digits than its factorization.

431321323043032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41569134210 (or 41569134206 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 34.

Adding to 431321323043032 its reverse (230340323123134), we get a palindrome (661661646166166).

The spelling of 431321323043032 in words is "four hundred thirty-one trillion, three hundred twenty-one billion, three hundred twenty-three million, forty-three thousand, thirty-two".