12212323003321 has 4 divisors (see below), whose sum is σ = 13956940575232. Its totient is φ = 10467705431412.

The previous prime is 12212323003319. The next prime is 12212323003327. The reversal of 12212323003321 is 12330032321221.

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 12212323003321 - 2¹ = 12212323003319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12212323003327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 872308785945 + ... + 872308785958.

It is an arithmetic number, because the mean of its divisors is an integer number (3489235143808).

Almost surely, 2^{12212323003321} is an apocalyptic number.

It is an amenable number.

12212323003321 is a deficient number, since it is larger than the sum of its proper divisors (1744617571911).

12212323003321 is an equidigital number, since it uses as much as digits as its factorization.

12212323003321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744617571910.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12212323003321 its reverse (12330032321221), we get a palindrome (24542355324542).

The spelling of 12212323003321 in words is "twelve trillion, two hundred twelve billion, three hundred twenty-three million, three thousand, three hundred twenty-one".