32211323213 has 2 divisors, whose sum is σ = 32211323214. Its totient is φ = 32211323212.

The previous prime is 32211323203. The next prime is 32211323227. The reversal of 32211323213 is 31232311223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30080392969 + 2130930244 = 173437^2 + 46162^2 .

It is a cyclic number.

It is not a de Polignac number, because 32211323213 - 2¹² = 32211319117 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32211323203) by changing a digit.

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 as a sum of consecutive naturals, namely, 16105661606 + 16105661607.

It is an arithmetic number, because the mean of its divisors is an integer number (16105661607).

Almost surely, 2^32211323213 is an apocalyptic number.

It is an amenable number.

32211323213 is a deficient number, since it is larger than the sum of its proper divisors (1).

32211323213 is an equidigital number, since it uses as much as digits as its factorization.

32211323213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 23.

Adding to 32211323213 its reverse (31232311223), we get a palindrome (63443634436).

The spelling of 32211323213 in words is "thirty-two billion, two hundred eleven million, three hundred twenty-three thousand, two hundred thirteen".