312200113321 has 16 divisors (see below), whose sum is σ = 324181569600. Its totient is φ = 300300457408.

The previous prime is 312200113319. The next prime is 312200113339. The reversal of 312200113321 is 123311002213.

It is a cyclic number.

It is not a de Polignac number, because 312200113321 - 2¹ = 312200113319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312200113391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36184410 + ... + 36193036.

It is an arithmetic number, because the mean of its divisors is an integer number (20261348100).

Almost surely, 2^312200113321 is an apocalyptic number.

It is an amenable number.

312200113321 is a deficient number, since it is larger than the sum of its proper divisors (11981456279).

312200113321 is a wasteful number, since it uses less digits than its factorization.

312200113321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13208.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 312200113321 its reverse (123311002213), we get a palindrome (435511115534).

The spelling of 312200113321 in words is "three hundred twelve billion, two hundred million, one hundred thirteen thousand, three hundred twenty-one".