12313122120310 has 64 divisors (see below), whose sum is σ = 24589510122240. Its totient is φ = 4401392398720.

The previous prime is 12313122120217. The next prime is 12313122120311. The reversal of 12313122120310 is 1302122131321.

It is a super-2 number, since 2×12313122120310² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313122120311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193610337 + ... + 193673923.

It is an arithmetic number, because the mean of its divisors is an integer number (384211095660).

Almost surely, 2^{12313122120310} is an apocalyptic number.

12313122120310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12313122120310 is a deficient number, since it is larger than the sum of its proper divisors (12276388001930).

12313122120310 is a wasteful number, since it uses less digits than its factorization.

12313122120310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93501.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12313122120310 its reverse (1302122131321), we get a palindrome (13615244251631).

The spelling of 12313122120310 in words is "twelve trillion, three hundred thirteen billion, one hundred twenty-two million, one hundred twenty thousand, three hundred ten".