312200212023211 has 16 divisors (see below), whose sum is σ = 314584413683904. Its totient is φ = 309817552518144.

The previous prime is 312200212023163. The next prime is 312200212023223. The reversal of 312200212023211 is 112320212002213.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312200212023211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312200212023241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8670524170 + ... + 8670560176.

It is an arithmetic number, because the mean of its divisors is an integer number (19661525855244).

Almost surely, 2^{312200212023211} is an apocalyptic number.

312200212023211 is a deficient number, since it is larger than the sum of its proper divisors (2384201660693).

312200212023211 is a wasteful number, since it uses less digits than its factorization.

312200212023211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55590.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 312200212023211 its reverse (112320212002213), we get a palindrome (424520424025424).

The spelling of 312200212023211 in words is "three hundred twelve trillion, two hundred billion, two hundred twelve million, twenty-three thousand, two hundred eleven".