313304213263 has 2 divisors, whose sum is σ = 313304213264. Its totient is φ = 313304213262.

The previous prime is 313304213219. The next prime is 313304213273. The reversal of 313304213263 is 362312403313.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313304213263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313304213273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156652106631 + 156652106632.

It is an arithmetic number, because the mean of its divisors is an integer number (156652106632).

Almost surely, 2^313304213263 is an apocalyptic number.

313304213263 is a deficient number, since it is larger than the sum of its proper divisors (1).

313304213263 is an equidigital number, since it uses as much as digits as its factorization.

313304213263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 313304213263 its reverse (362312403313), we get a palindrome (675616616576).

The spelling of 313304213263 in words is "three hundred thirteen billion, three hundred four million, two hundred thirteen thousand, two hundred sixty-three".