12320344220332 has 24 divisors (see below), whose sum is σ = 21896442408960. Its totient is φ = 6064667253840.

The previous prime is 12320344220309. The next prime is 12320344220339. The reversal of 12320344220332 is 23302244302321.

It is a junction number, because it is equal to n+sod(n) for n = 12320344220294 and 12320344220303.

It is not an unprimeable number, because it can be changed into a prime (12320344220339) 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 7 ways as a sum of consecutive naturals, for example, 56069644 + ... + 56288947.

It is an arithmetic number, because the mean of its divisors is an integer number (912351767040).

Almost surely, 2^{12320344220332} is an apocalyptic number.

It is an amenable number.

12320344220332 is a deficient number, since it is larger than the sum of its proper divisors (9576098188628).

12320344220332 is a wasteful number, since it uses less digits than its factorization.

12320344220332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112359021 (or 112359019 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 12320344220332 its reverse (23302244302321), we get a palindrome (35622588522653).

The spelling of 12320344220332 in words is "twelve trillion, three hundred twenty billion, three hundred forty-four million, two hundred twenty thousand, three hundred thirty-two".