12321322322213 has 4 divisors (see below), whose sum is σ = 12321341467008. Its totient is φ = 12321303177420.

The previous prime is 12321322322201. The next prime is 12321322322233. The reversal of 12321322322213 is 31222322312321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12321322322213 - 2¹² = 12321322318117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12321322322233) 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 in 3 ways as a sum of consecutive naturals, for example, 8572181 + ... + 9905802.

It is an arithmetic number, because the mean of its divisors is an integer number (3080335366752).

Almost surely, 2^{12321322322213} is an apocalyptic number.

It is an amenable number.

12321322322213 is a deficient number, since it is larger than the sum of its proper divisors (19144795).

12321322322213 is an equidigital number, since it uses as much as digits as its factorization.

12321322322213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19144794.

The product of its digits is 10368, while the sum is 29.

Adding to 12321322322213 its reverse (31222322312321), we get a palindrome (43543644634534).

The spelling of 12321322322213 in words is "twelve trillion, three hundred twenty-one billion, three hundred twenty-two million, three hundred twenty-two thousand, two hundred thirteen".