12310321311224 has 8 divisors (see below), whose sum is σ = 23081852458560. Its totient is φ = 6155160655608.

The previous prime is 12310321311179. The next prime is 12310321311241. The reversal of 12310321311224 is 42211312301321.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 12310321311193 and 12310321311202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 769395081944 + ... + 769395081959.

It is an arithmetic number, because the mean of its divisors is an integer number (2885231557320).

Almost surely, 2^{12310321311224} is an apocalyptic number.

It is an amenable number.

12310321311224 is a deficient number, since it is larger than the sum of its proper divisors (10771531147336).

12310321311224 is a wasteful number, since it uses less digits than its factorization.

12310321311224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538790163909 (or 1538790163905 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 12310321311224 its reverse (42211312301321), we get a palindrome (54521633612545).

The spelling of 12310321311224 in words is "twelve trillion, three hundred ten billion, three hundred twenty-one million, three hundred eleven thousand, two hundred twenty-four".