210352008678313 has 2 divisors, whose sum is σ = 210352008678314. Its totient is φ = 210352008678312.

The previous prime is 210352008678289. The next prime is 210352008678323. The reversal of 210352008678313 is 313876800253012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189845629288704 + 20506379389609 = 13778448^2 + 4528397^2 .

It is a cyclic number.

It is not a de Polignac number, because 210352008678313 - 2²¹ = 210352006581161 is a prime.

It is not a weakly prime, because it can be changed into another prime (210352008678323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105176004339156 + 105176004339157.

It is an arithmetic number, because the mean of its divisors is an integer number (105176004339157).

Almost surely, 2^{210352008678313} is an apocalyptic number.

It is an amenable number.

210352008678313 is a deficient number, since it is larger than the sum of its proper divisors (1).

210352008678313 is an equidigital number, since it uses as much as digits as its factorization.

210352008678313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 210352008678313 in words is "two hundred ten trillion, three hundred fifty-two billion, eight million, six hundred seventy-eight thousand, three hundred thirteen".