32231320330213 has 2 divisors, whose sum is σ = 32231320330214. Its totient is φ = 32231320330212.

The previous prime is 32231320330207. The next prime is 32231320330289. The reversal of 32231320330213 is 31203302313223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28511830084609 + 3719490245604 = 5339647^2 + 1928598^2 .

It is a cyclic number.

It is not a de Polignac number, because 32231320330213 - 2⁹ = 32231320329701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32231320330813) 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, 16115660165106 + 16115660165107.

It is an arithmetic number, because the mean of its divisors is an integer number (16115660165107).

Almost surely, 2^{32231320330213} is an apocalyptic number.

It is an amenable number.

32231320330213 is a deficient number, since it is larger than the sum of its proper divisors (1).

32231320330213 is an equidigital number, since it uses as much as digits as its factorization.

32231320330213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 32231320330213 its reverse (31203302313223), we get a palindrome (63434622643436).

The spelling of 32231320330213 in words is "thirty-two trillion, two hundred thirty-one billion, three hundred twenty million, three hundred thirty thousand, two hundred thirteen".