12200313321 has 12 divisors (see below), whose sum is σ = 20140199872. Its totient is φ = 6971607576.

The previous prime is 12200313317. The next prime is 12200313337. The reversal of 12200313321 is 12331300221.

12200313321 is a `hidden beast` number, since 12 + 20 + 0 + 313 + 321 = 666.

It is not a de Polignac number, because 12200313321 - 2² = 12200313317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12200313294 and 12200313303.

It is not an unprimeable number, because it can be changed into a prime (12200312321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96827821 + ... + 96827946.

Almost surely, 2^12200313321 is an apocalyptic number.

It is an amenable number.

12200313321 is a deficient number, since it is larger than the sum of its proper divisors (7939886551).

12200313321 is a wasteful number, since it uses less digits than its factorization.

12200313321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193655780 (or 193655777 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12200313321 its reverse (12331300221), we get a palindrome (24531613542).

The spelling of 12200313321 in words is "twelve billion, two hundred million, three hundred thirteen thousand, three hundred twenty-one".