531533324313422 has 32 divisors (see below), whose sum is σ = 809450066764800. Its totient is φ = 261733821848928.

The previous prime is 531533324313403. The next prime is 531533324313427. The reversal of 531533324313422 is 224313423335135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531533324313427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2526686279 + ... + 2526896637.

It is an arithmetic number, because the mean of its divisors is an integer number (25295314586400).

Almost surely, 2^{531533324313422} is an apocalyptic number.

531533324313422 is a deficient number, since it is larger than the sum of its proper divisors (277916742451378).

531533324313422 is a wasteful number, since it uses less digits than its factorization.

531533324313422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251120.

The product of its digits is 2332800, while the sum is 44.

Adding to 531533324313422 its reverse (224313423335135), we get a palindrome (755846747648557).

The spelling of 531533324313422 in words is "five hundred thirty-one trillion, five hundred thirty-three billion, three hundred twenty-four million, three hundred thirteen thousand, four hundred twenty-two".