312001423344383 has 2 divisors, whose sum is σ = 312001423344384. Its totient is φ = 312001423344382.

The previous prime is 312001423344293. The next prime is 312001423344433. The reversal of 312001423344383 is 383443324100213.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312001423344383 - 2²⁶ = 312001356235519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 312001423344383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312001423346383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156000711672191 + 156000711672192.

It is an arithmetic number, because the mean of its divisors is an integer number (156000711672192).

Almost surely, 2^{312001423344383} is an apocalyptic number.

312001423344383 is a deficient number, since it is larger than the sum of its proper divisors (1).

312001423344383 is an equidigital number, since it uses as much as digits as its factorization.

312001423344383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 41.

Adding to 312001423344383 its reverse (383443324100213), we get a palindrome (695444747444596).

The spelling of 312001423344383 in words is "three hundred twelve trillion, one billion, four hundred twenty-three million, three hundred forty-four thousand, three hundred eighty-three".