32031410221 has 2 divisors, whose sum is σ = 32031410222. Its totient is φ = 32031410220.

The previous prime is 32031410219. The next prime is 32031410239. The reversal of 32031410221 is 12201413023.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16903640196 + 15127770025 = 130014^2 + 122995^2 .

It is a cyclic number.

It is not a de Polignac number, because 32031410221 - 2¹ = 32031410219 is a prime.

It is a super-2 number, since 2×32031410221² (a number of 22 digits) contains 22 as substring.

Together with 32031410219, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32031410261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16015705110 + 16015705111.

It is an arithmetic number, because the mean of its divisors is an integer number (16015705111).

Almost surely, 2^32031410221 is an apocalyptic number.

It is an amenable number.

32031410221 is a deficient number, since it is larger than the sum of its proper divisors (1).

32031410221 is an equidigital number, since it uses as much as digits as its factorization.

32031410221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 32031410221 its reverse (12201413023), we get a palindrome (44232823244).

The spelling of 32031410221 in words is "thirty-two billion, thirty-one million, four hundred ten thousand, two hundred twenty-one".