531304144023 has 8 divisors (see below), whose sum is σ = 721771667568. Its totient is φ = 347519691584.

The previous prime is 531304144009. The next prime is 531304144027. The reversal of 531304144023 is 320441403135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 531304144023 - 2⁶ = 531304143959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531304144027) 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 7 ways as a sum of consecutive naturals, for example, 1670767590 + ... + 1670767907.

It is an arithmetic number, because the mean of its divisors is an integer number (90221458446).

Almost surely, 2^531304144023 is an apocalyptic number.

531304144023 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

531304144023 is a deficient number, since it is larger than the sum of its proper divisors (190467523545).

531304144023 is a wasteful number, since it uses less digits than its factorization.

531304144023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341535553.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 531304144023 its reverse (320441403135), we get a palindrome (851745547158).

The spelling of 531304144023 in words is "five hundred thirty-one billion, three hundred four million, one hundred forty-four thousand, twenty-three".