12313333103221 has 8 divisors (see below), whose sum is σ = 12403195380800. Its totient is φ = 12223489070880.

The previous prime is 12313333103219. The next prime is 12313333103237. The reversal of 12313333103221 is 12230133331321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12313333103221 - 2¹ = 12313333103219 is a prime.

It is a super-2 number, since 2×12313333103221² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12313333103221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313333403221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3205161 + ... + 5907598.

It is an arithmetic number, because the mean of its divisors is an integer number (1550399422600).

Almost surely, 2^{12313333103221} is an apocalyptic number.

It is an amenable number.

12313333103221 is a deficient number, since it is larger than the sum of its proper divisors (89862277579).

12313333103221 is an equidigital number, since it uses as much as digits as its factorization.

12313333103221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9122619.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 12313333103221 its reverse (12230133331321), we get a palindrome (24543466434542).

The spelling of 12313333103221 in words is "twelve trillion, three hundred thirteen billion, three hundred thirty-three million, one hundred three thousand, two hundred twenty-one".