312104123013043 has 2 divisors, whose sum is σ = 312104123013044. Its totient is φ = 312104123013042.

The previous prime is 312104123013037. The next prime is 312104123013119. The reversal of 312104123013043 is 340310321401213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312104123013043 - 2⁴⁵ = 276919750924211 is a prime.

It is not a weakly prime, because it can be changed into another prime (312104123013143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156052061506521 + 156052061506522.

It is an arithmetic number, because the mean of its divisors is an integer number (156052061506522).

Almost surely, 2^{312104123013043} is an apocalyptic number.

312104123013043 is a deficient number, since it is larger than the sum of its proper divisors (1).

312104123013043 is an equidigital number, since it uses as much as digits as its factorization.

312104123013043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 312104123013043 its reverse (340310321401213), we get a palindrome (652414444414256).

The spelling of 312104123013043 in words is "three hundred twelve trillion, one hundred four billion, one hundred twenty-three million, thirteen thousand, forty-three".