12313122012322 has 64 divisors (see below), whose sum is σ = 19231099729920. Its totient is φ = 5905698011136.

The previous prime is 12313122012253. The next prime is 12313122012329. The reversal of 12313122012322 is 22321022131321.

It is a super-2 number, since 2×12313122012322² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12313122012329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11023385308 + ... + 11023386424.

It is an arithmetic number, because the mean of its divisors is an integer number (300485933280).

Almost surely, 2^{12313122012322} is an apocalyptic number.

12313122012322 is a deficient number, since it is larger than the sum of its proper divisors (6917977717598).

12313122012322 is a wasteful number, since it uses less digits than its factorization.

12313122012322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2995.

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

Adding to 12313122012322 its reverse (22321022131321), we get a palindrome (34634144143643).

The spelling of 12313122012322 in words is "twelve trillion, three hundred thirteen billion, one hundred twenty-two million, twelve thousand, three hundred twenty-two".