316631432216 has 24 divisors (see below), whose sum is σ = 652561683060. Its totient is φ = 143923377840.

The previous prime is 316631432213. The next prime is 316631432231. The reversal of 316631432216 is 612234136613.

It is a super-3 number, since 3×316631432216³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 316631432216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316631432213) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 163548326 + ... + 163550261.

Almost surely, 2^316631432216 is an apocalyptic number.

It is an amenable number.

316631432216 is an abundant number, since it is smaller than the sum of its proper divisors (335930250844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

316631432216 is a wasteful number, since it uses less digits than its factorization.

316631432216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327098615 (or 327098600 counting only the distinct ones).

The product of its digits is 93312, while the sum is 38.

Adding to 316631432216 its reverse (612234136613), we get a palindrome (928865568829).

It can be divided in two parts, 316631 and 432216, that added together give a palindrome (748847).

The spelling of 316631432216 in words is "three hundred sixteen billion, six hundred thirty-one million, four hundred thirty-two thousand, two hundred sixteen".