531321032014 has 8 divisors (see below), whose sum is σ = 798822153360. Its totient is φ = 265046980896.

The previous prime is 531321031993. The next prime is 531321032057. The reversal of 531321032014 is 410230123135.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 531321032014.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 306766474 + ... + 306768205.

It is an arithmetic number, because the mean of its divisors is an integer number (99852769170).

Almost surely, 2^531321032014 is an apocalyptic number.

531321032014 is a deficient number, since it is larger than the sum of its proper divisors (267501121346).

531321032014 is a wasteful number, since it uses less digits than its factorization.

531321032014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613535114.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 531321032014 its reverse (410230123135), we get a palindrome (941551155149).

The spelling of 531321032014 in words is "five hundred thirty-one billion, three hundred twenty-one million, thirty-two thousand, fourteen".