12322300320020 has 24 divisors (see below), whose sum is σ = 25887617280000. Its totient is φ = 4926865536032.

The previous prime is 12322300320007. The next prime is 12322300320059. The reversal of 12322300320020 is 2002300322321.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 12322300319974 and 12322300320001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128362820 + ... + 128458779.

It is an arithmetic number, because the mean of its divisors is an integer number (1078650720000).

Almost surely, 2^{12322300320020} is an apocalyptic number.

12322300320020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12322300320020 is an abundant number, since it is smaller than the sum of its proper divisors (13565316959980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12322300320020 is a wasteful number, since it uses less digits than its factorization.

12322300320020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256824007 (or 256824005 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 12322300320020 its reverse (2002300322321), we get a palindrome (14324600642341).

The spelling of 12322300320020 in words is "twelve trillion, three hundred twenty-two billion, three hundred million, three hundred twenty thousand, twenty".