12313000223122 has 24 divisors (see below), whose sum is σ = 18708738407100. Its totient is φ = 6077761417728.

The previous prime is 12313000223119. The next prime is 12313000223123. The reversal of 12313000223122 is 22132200031321.

It can be written as a sum of positive squares in 2 ways, for example, as 11743924617481 + 569075605641 = 3426941^2 + 754371^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12313000223093 and 12313000223102.

It is not an unprimeable number, because it can be changed into a prime (12313000223123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99906754 + ... + 100029922.

Almost surely, 2^{12313000223122} is an apocalyptic number.

12313000223122 is a deficient number, since it is larger than the sum of its proper divisors (6395738183978).

12313000223122 is an equidigital number, since it uses as much as digits as its factorization.

12313000223122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131338 (or 131259 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12313000223122 its reverse (22132200031321), we get a palindrome (34445200254443).

The spelling of 12313000223122 in words is "twelve trillion, three hundred thirteen billion, two hundred twenty-three thousand, one hundred twenty-two".