313510013563 has 2 divisors, whose sum is σ = 313510013564. Its totient is φ = 313510013562.

The previous prime is 313510013549. The next prime is 313510013573. The reversal of 313510013563 is 365310015313.

It is a strong prime.

It is an emirp because it is prime and its reverse (365310015313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313510013563 - 2¹³ = 313510005371 is a prime.

It is not a weakly prime, because it can be changed into another prime (313510013573) 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, 156755006781 + 156755006782.

It is an arithmetic number, because the mean of its divisors is an integer number (156755006782).

Almost surely, 2^313510013563 is an apocalyptic number.

313510013563 is a deficient number, since it is larger than the sum of its proper divisors (1).

313510013563 is an equidigital number, since it uses as much as digits as its factorization.

313510013563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12150, while the sum is 31.

Adding to 313510013563 its reverse (365310015313), we get a palindrome (678820028876).

The spelling of 313510013563 in words is "three hundred thirteen billion, five hundred ten million, thirteen thousand, five hundred sixty-three".