12321000020322 has 40 divisors (see below), whose sum is σ = 31552190531136. Its totient is φ = 3520285719768.

The previous prime is 12321000020279. The next prime is 12321000020333. The reversal of 12321000020322 is 22302000012321.

12321000020322 is a `hidden beast` number, since 1 + 2 + 321 + 0 + 0 + 0 + 0 + 20 + 322 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12321000020295 and 12321000020304.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5432538558 + ... + 5432540825.

Almost surely, 2^{12321000020322} is an apocalyptic number.

12321000020322 is an abundant number, since it is smaller than the sum of its proper divisors (19231190510814).

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

12321000020322 is a wasteful number, since it uses less digits than its factorization.

12321000020322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10865079404 (or 10865079395 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12321000020322 its reverse (22302000012321), we get a palindrome (34623000032643).

The spelling of 12321000020322 in words is "twelve trillion, three hundred twenty-one billion, twenty thousand, three hundred twenty-two".