531323024255141 has 16 divisors (see below), whose sum is σ = 559664772057600. Its totient is φ = 503019026306928.

The previous prime is 531323024255033. The next prime is 531323024255147. The reversal of 531323024255141 is 141552420323135.

It is a cyclic number.

It is not a de Polignac number, because 531323024255141 - 2³⁴ = 531305844385957 is a prime.

It is a super-2 number, since 2×531323024255141² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531323024255147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2017905800 + ... + 2018169086.

It is an arithmetic number, because the mean of its divisors is an integer number (34979048253600).

Almost surely, 2^{531323024255141} is an apocalyptic number.

It is an amenable number.

531323024255141 is a deficient number, since it is larger than the sum of its proper divisors (28341747802459).

531323024255141 is a wasteful number, since it uses less digits than its factorization.

531323024255141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334568.

The product of its (nonzero) digits is 432000, while the sum is 41.

Adding to 531323024255141 its reverse (141552420323135), we get a palindrome (672875444578276).

The spelling of 531323024255141 in words is "five hundred thirty-one trillion, three hundred twenty-three billion, twenty-four million, two hundred fifty-five thousand, one hundred forty-one".