12320221032213 has 16 divisors (see below), whose sum is σ = 16920301533696. Its totient is φ = 7969340559600.

The previous prime is 12320221032211. The next prime is 12320221032227. The reversal of 12320221032213 is 31223012202321.

It is not a de Polignac number, because 12320221032213 - 2¹ = 12320221032211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320221032211) 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 in 15 ways as a sum of consecutive naturals, for example, 316224195 + ... + 316263152.

It is an arithmetic number, because the mean of its divisors is an integer number (1057518845856).

Almost surely, 2^{12320221032213} is an apocalyptic number.

It is an amenable number.

12320221032213 is a deficient number, since it is larger than the sum of its proper divisors (4600080501483).

12320221032213 is a wasteful number, since it uses less digits than its factorization.

12320221032213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632487544.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12320221032213 its reverse (31223012202321), we get a palindrome (43543233234534).

The spelling of 12320221032213 in words is "twelve trillion, three hundred twenty billion, two hundred twenty-one million, thirty-two thousand, two hundred thirteen".