312101272234943 has 2 divisors, whose sum is σ = 312101272234944. Its totient is φ = 312101272234942.

The previous prime is 312101272234727. The next prime is 312101272234963. The reversal of 312101272234943 is 349432272101213.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312101272234943 - 2¹⁸ = 312101271972799 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312101272234894 and 312101272234903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312101272234963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156050636117471 + 156050636117472.

It is an arithmetic number, because the mean of its divisors is an integer number (156050636117472).

Almost surely, 2^{312101272234943} is an apocalyptic number.

312101272234943 is a deficient number, since it is larger than the sum of its proper divisors (1).

312101272234943 is an equidigital number, since it uses as much as digits as its factorization.

312101272234943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 312101272234943 in words is "three hundred twelve trillion, one hundred one billion, two hundred seventy-two million, two hundred thirty-four thousand, nine hundred forty-three".