12313102221224 has 128 divisors (see below), whose sum is σ = 27641174538240. Its totient is φ = 5027680703232.

The previous prime is 12313102221187. The next prime is 12313102221269. The reversal of 12313102221224 is 42212220131321.

It is a super-2 number, since 2×12313102221224² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12313102221193 and 12313102221202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1123760354 + ... + 1123771310.

It is an arithmetic number, because the mean of its divisors is an integer number (215946676080).

Almost surely, 2^{12313102221224} is an apocalyptic number.

12313102221224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12313102221224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13820587269120).

12313102221224 is an abundant number, since it is smaller than the sum of its proper divisors (15328072317016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12313102221224 is a wasteful number, since it uses less digits than its factorization.

12313102221224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14359 (or 14355 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 12313102221224 its reverse (42212220131321), we get a palindrome (54525322352545).

The spelling of 12313102221224 in words is "twelve trillion, three hundred thirteen billion, one hundred two million, two hundred twenty-one thousand, two hundred twenty-four".