431320352332 has 24 divisors (see below), whose sum is σ = 759080295792. Its totient is φ = 214440580800.

The previous prime is 431320352299. The next prime is 431320352383. The reversal of 431320352332 is 233253023134.

It is a junction number, because it is equal to n+sod(n) for n = 431320352294 and 431320352303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6172107 + ... + 6241597.

It is an arithmetic number, because the mean of its divisors is an integer number (31628345658).

Almost surely, 2^431320352332 is an apocalyptic number.

It is an amenable number.

431320352332 is a deficient number, since it is larger than the sum of its proper divisors (327759943460).

431320352332 is a wasteful number, since it uses less digits than its factorization.

431320352332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78249 (or 78247 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 31.

Adding to 431320352332 its reverse (233253023134), we get a palindrome (664573375466).

The spelling of 431320352332 in words is "four hundred thirty-one billion, three hundred twenty million, three hundred fifty-two thousand, three hundred thirty-two".