12222103221313 has 4 divisors (see below), whose sum is σ = 12753499013568. Its totient is φ = 11690707429060.

The previous prime is 12222103221301. The next prime is 12222103221373. The reversal of 12222103221313 is 31312230122221.

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 a de Polignac number, because none of the positive numbers 2^k-12222103221313 is a prime.

It is a super-3 number, since 3×12222103221313³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12222103221373) 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 3 ways as a sum of consecutive naturals, for example, 265697896093 + ... + 265697896138.

It is an arithmetic number, because the mean of its divisors is an integer number (3188374753392).

Almost surely, 2^{12222103221313} is an apocalyptic number.

It is an amenable number.

12222103221313 is a deficient number, since it is larger than the sum of its proper divisors (531395792255).

12222103221313 is an equidigital number, since it uses as much as digits as its factorization.

12222103221313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531395792254.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12222103221313 its reverse (31312230122221), we get a palindrome (43534333343534).

The spelling of 12222103221313 in words is "twelve trillion, two hundred twenty-two billion, one hundred three million, two hundred twenty-one thousand, three hundred thirteen".