531330022332 has 288 divisors, whose sum is σ = 1519893144000. Its totient is φ = 160294256640.

The previous prime is 531330022331. The next prime is 531330022343. The reversal of 531330022332 is 233220033135.

531330022332 is a `hidden beast` number, since 5 + 3 + 1 + 3 + 300 + 22 + 332 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 531330022296 and 531330022305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531330022331) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 254345544 + ... + 254347632.

It is an arithmetic number, because the mean of its divisors is an integer number (5277406750).

Almost surely, 2^531330022332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 531330022332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (759946572000).

531330022332 is an abundant number, since it is smaller than the sum of its proper divisors (988563121668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

531330022332 is a wasteful number, since it uses less digits than its factorization.

531330022332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2446 (or 2421 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 27.

Adding to 531330022332 its reverse (233220033135), we get a palindrome (764550055467).

The spelling of 531330022332 in words is "five hundred thirty-one billion, three hundred thirty million, twenty-two thousand, three hundred thirty-two".