531141213431132 has 12 divisors (see below), whose sum is σ = 929932077718560. Its totient is φ = 265446334082976.

The previous prime is 531141213431131. The next prime is 531141213431149. The reversal of 531141213431132 is 231134312141135.

It is a super-2 number, since 2×531141213431132² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 531141213431092 and 531141213431101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531141213431131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31068148532 + ... + 31068165627.

It is an arithmetic number, because the mean of its divisors is an integer number (77494339809880).

Almost surely, 2^{531141213431132} is an apocalyptic number.

It is an amenable number.

531141213431132 is a deficient number, since it is larger than the sum of its proper divisors (398790864287428).

531141213431132 is a wasteful number, since it uses less digits than its factorization.

531141213431132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62136316300 (or 62136316298 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

Adding to 531141213431132 its reverse (231134312141135), we get a palindrome (762275525572267).

The spelling of 531141213431132 in words is "five hundred thirty-one trillion, one hundred forty-one billion, two hundred thirteen million, four hundred thirty-one thousand, one hundred thirty-two".