316431032 has 16 divisors (see below), whose sum is σ = 594008640. Its totient is φ = 158028736.

The previous prime is 316431001. The next prime is 316431061. The reversal of 316431032 is 230134613.

316431032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 316430989 and 316431007.

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, 16013 + ... + 29820.

It is an arithmetic number, because the mean of its divisors is an integer number (37125540).

Almost surely, 2^316431032 is an apocalyptic number.

It is an amenable number.

316431032 is a deficient number, since it is larger than the sum of its proper divisors (277577608).

316431032 is a wasteful number, since it uses less digits than its factorization.

316431032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46702 (or 46698 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 316431032 is about 17788.5084253852. The cubic root of 316431032 is about 681.4380122210.

Adding to 316431032 its reverse (230134613), we get a palindrome (546565645).

The spelling of 316431032 in words is "three hundred sixteen million, four hundred thirty-one thousand, thirty-two".