531430483143 has 16 divisors (see below), whose sum is σ = 809883326720. Its totient is φ = 303642876096.

The previous prime is 531430483093. The next prime is 531430483183. The reversal of 531430483143 is 341384034135.

It is not a de Polignac number, because 531430483143 - 2²² = 531426288839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531430483183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1113430 + ... + 1517427.

It is an arithmetic number, because the mean of its divisors is an integer number (50617707920).

Almost surely, 2^531430483143 is an apocalyptic number.

531430483143 is a deficient number, since it is larger than the sum of its proper divisors (278452843577).

531430483143 is a wasteful number, since it uses less digits than its factorization.

531430483143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640486.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 531430483143 in words is "five hundred thirty-one billion, four hundred thirty million, four hundred eighty-three thousand, one hundred forty-three".