12310023310222 has 16 divisors (see below), whose sum is σ = 20169733622832. Its totient is φ = 5588226497920.

The previous prime is 12310023310219. The next prime is 12310023310271. The reversal of 12310023310222 is 22201332001321.

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

It is a junction number, because it is equal to n+sod(n) for n = 12310023310193 and 12310023310202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361914763 + ... + 361948774.

It is an arithmetic number, because the mean of its divisors is an integer number (1260608351427).

Almost surely, 2^{12310023310222} is an apocalyptic number.

12310023310222 is a deficient number, since it is larger than the sum of its proper divisors (7859710312610).

12310023310222 is a wasteful number, since it uses less digits than its factorization.

12310023310222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723864323.

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

Adding to 12310023310222 its reverse (22201332001321), we get a palindrome (34511355311543).

The spelling of 12310023310222 in words is "twelve trillion, three hundred ten billion, twenty-three million, three hundred ten thousand, two hundred twenty-two".