12313221233333 has 8 divisors (see below), whose sum is σ = 12382113165240. Its totient is φ = 12244338786240.

The previous prime is 12313221233323. The next prime is 12313221233371. The reversal of 12313221233333 is 33333212231321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2327766592804 + 9985454640529 = 1525702^2 + 3159977^2 .

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 12313221233333 - 2⁴ = 12313221233317 is a prime.

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 12313221233333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313221233323) 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, 240491 + ... + 4968327.

It is an arithmetic number, because the mean of its divisors is an integer number (1547764145655).

Almost surely, 2^{12313221233333} is an apocalyptic number.

It is an amenable number.

12313221233333 is a deficient number, since it is larger than the sum of its proper divisors (68891931907).

12313221233333 is a wasteful number, since it uses less digits than its factorization.

12313221233333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4742407.

The product of its digits is 34992, while the sum is 32.

Adding to 12313221233333 its reverse (33333212231321), we get a palindrome (45646433464654).

The spelling of 12313221233333 in words is "twelve trillion, three hundred thirteen billion, two hundred twenty-one million, two hundred thirty-three thousand, three hundred thirty-three".