532321441321 has 2 divisors, whose sum is σ = 532321441322. Its totient is φ = 532321441320.

The previous prime is 532321441241. The next prime is 532321441331. The reversal of 532321441321 is 123144123235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 306848415721 + 225473025600 = 553939^2 + 474840^2 .

It is a cyclic number.

It is not a de Polignac number, because 532321441321 - 2¹³ = 532321433129 is a prime.

It is a super-2 number, since 2×532321441321² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (532321441331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266160720660 + 266160720661.

It is an arithmetic number, because the mean of its divisors is an integer number (266160720661).

Almost surely, 2^532321441321 is an apocalyptic number.

It is an amenable number.

532321441321 is a deficient number, since it is larger than the sum of its proper divisors (1).

532321441321 is an equidigital number, since it uses as much as digits as its factorization.

532321441321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 31.

Adding to 532321441321 its reverse (123144123235), we get a palindrome (655465564556).

The spelling of 532321441321 in words is "five hundred thirty-two billion, three hundred twenty-one million, four hundred forty-one thousand, three hundred twenty-one".