531314413312 has 18 divisors (see below), whose sum is σ = 1060553380208. Its totient is φ = 265657206528.

The previous prime is 531314413309. The next prime is 531314413339. The reversal of 531314413312 is 213314413135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1037723208 + ... + 1037723719.

Almost surely, 2^531314413312 is an apocalyptic number.

It is an amenable number.

531314413312 is a deficient number, since it is larger than the sum of its proper divisors (529238966896).

531314413312 is an equidigital number, since it uses as much as digits as its factorization.

531314413312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075446943 (or 2075446929 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

Adding to 531314413312 its reverse (213314413135), we get a palindrome (744628826447).

The spelling of 531314413312 in words is "five hundred thirty-one billion, three hundred fourteen million, four hundred thirteen thousand, three hundred twelve".