531314414343 has 24 divisors (see below), whose sum is σ = 812715930000. Its totient is φ = 333325580544.

The previous prime is 531314414339. The next prime is 531314414417. The reversal of 531314414343 is 343414413135.

531314414343 is a `hidden beast` number, since 5 + 3 + 131 + 441 + 43 + 43 = 666.

It is not a de Polignac number, because 531314414343 - 2² = 531314414339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 531314414298 and 531314414307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531314418343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 826533 + ... + 1321281.

It is an arithmetic number, because the mean of its divisors is an integer number (33863163750).

Almost surely, 2^531314414343 is an apocalyptic number.

531314414343 is a deficient number, since it is larger than the sum of its proper divisors (281401515657).

531314414343 is a wasteful number, since it uses less digits than its factorization.

531314414343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501791 (or 501788 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

Adding to 531314414343 its reverse (343414413135), we get a palindrome (874728827478).

The spelling of 531314414343 in words is "five hundred thirty-one billion, three hundred fourteen million, four hundred fourteen thousand, three hundred forty-three".