312353003441473 has 2 divisors, whose sum is σ = 312353003441474. Its totient is φ = 312353003441472.

The previous prime is 312353003441471. The next prime is 312353003441581. The reversal of 312353003441473 is 374144300353213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 300943146330369 + 11409857111104 = 17347713^2 + 3377848^2 .

It is a cyclic number.

It is not a de Polignac number, because 312353003441473 - 2¹ = 312353003441471 is a prime.

Together with 312353003441471, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (312353003441471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156176501720736 + 156176501720737.

It is an arithmetic number, because the mean of its divisors is an integer number (156176501720737).

Almost surely, 2^{312353003441473} is an apocalyptic number.

It is an amenable number.

312353003441473 is a deficient number, since it is larger than the sum of its proper divisors (1).

312353003441473 is an equidigital number, since it uses as much as digits as its factorization.

312353003441473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 43.

Adding to 312353003441473 its reverse (374144300353213), we get a palindrome (686497303794686).

The spelling of 312353003441473 in words is "three hundred twelve trillion, three hundred fifty-three billion, three million, four hundred forty-one thousand, four hundred seventy-three".