312044231041073 has 2 divisors, whose sum is σ = 312044231041074. Its totient is φ = 312044231041072.

The previous prime is 312044231041069. The next prime is 312044231041099. The reversal of 312044231041073 is 370140132440213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 202528675800049 + 109515555241024 = 14231257^2 + 10464968^2 .

It is a cyclic number.

It is not a de Polignac number, because 312044231041073 - 2² = 312044231041069 is a prime.

It is not a weakly prime, because it can be changed into another prime (312044231041063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156022115520536 + 156022115520537.

It is an arithmetic number, because the mean of its divisors is an integer number (156022115520537).

Almost surely, 2^{312044231041073} is an apocalyptic number.

It is an amenable number.

312044231041073 is a deficient number, since it is larger than the sum of its proper divisors (1).

312044231041073 is an equidigital number, since it uses as much as digits as its factorization.

312044231041073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 35.

Adding to 312044231041073 its reverse (370140132440213), we get a palindrome (682184363481286).

The spelling of 312044231041073 in words is "three hundred twelve trillion, forty-four billion, two hundred thirty-one million, forty-one thousand, seventy-three".