312212304200043 has 12 divisors (see below), whose sum is σ = 485663584311360. Its totient is φ = 192130648738416.

The previous prime is 312212304200033. The next prime is 312212304200047. The reversal of 312212304200043 is 340002403212213.

312212304200043 is a `hidden beast` number, since 3 + 1 + 2 + 2 + 1 + 230 + 420 + 0 + 0 + 4 + 3 = 666.

It is not a de Polignac number, because 312212304200043 - 2²⁶ = 312212237091179 is a prime.

It is a super-2 number, since 2×312212304200043² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (312212304200047) 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, 1334240616123 + ... + 1334240616356.

It is an arithmetic number, because the mean of its divisors is an integer number (40471965359280).

Almost surely, 2^{312212304200043} is an apocalyptic number.

312212304200043 is a deficient number, since it is larger than the sum of its proper divisors (173451280111317).

312212304200043 is a wasteful number, since it uses less digits than its factorization.

312212304200043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2668481232498 (or 2668481232495 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 312212304200043 its reverse (340002403212213), we get a palindrome (652214707412256).

The spelling of 312212304200043 in words is "three hundred twelve trillion, two hundred twelve billion, three hundred four million, two hundred thousand, forty-three".