531303145014532 has 24 divisors (see below), whose sum is σ = 1014311700515232. Its totient is φ = 241500073267200.

The previous prime is 531303145014451. The next prime is 531303145014539. The reversal of 531303145014532 is 235410541303135.

It is not an unprimeable number, because it can be changed into a prime (531303145014539) 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, 25962493 + ... + 41673220.

It is an arithmetic number, because the mean of its divisors is an integer number (42262987521468).

Almost surely, 2^{531303145014532} is an apocalyptic number.

It is an amenable number.

531303145014532 is a deficient number, since it is larger than the sum of its proper divisors (483008555500700).

531303145014532 is a wasteful number, since it uses less digits than its factorization.

531303145014532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67814259 (or 67814257 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 40.

Adding to 531303145014532 its reverse (235410541303135), we get a palindrome (766713686317667).

The spelling of 531303145014532 in words is "five hundred thirty-one trillion, three hundred three billion, one hundred forty-five million, fourteen thousand, five hundred thirty-two".