313234423303937 has 2 divisors, whose sum is σ = 313234423303938. Its totient is φ = 313234423303936.

The previous prime is 313234423303933. The next prime is 313234423304071. The reversal of 313234423303937 is 739303324432313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 233968717313296 + 79265705990641 = 15296036^2 + 8903129^2 .

It is an emirp because it is prime and its reverse (739303324432313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313234423303937 - 2² = 313234423303933 is a prime.

It is not a weakly prime, because it can be changed into another prime (313234423303931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156617211651968 + 156617211651969.

It is an arithmetic number, because the mean of its divisors is an integer number (156617211651969).

Almost surely, 2^{313234423303937} is an apocalyptic number.

It is an amenable number.

313234423303937 is a deficient number, since it is larger than the sum of its proper divisors (1).

313234423303937 is an equidigital number, since it uses as much as digits as its factorization.

313234423303937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8817984, while the sum is 50.

The spelling of 313234423303937 in words is "three hundred thirteen trillion, two hundred thirty-four billion, four hundred twenty-three million, three hundred three thousand, nine hundred thirty-seven".