6313105213 has 2 divisors, whose sum is σ = 6313105214. Its totient is φ = 6313105212.

The previous prime is 6313105121. The next prime is 6313105219. The reversal of 6313105213 is 3125013136.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6275491524 + 37613689 = 79218^2 + 6133^2 .

It is a cyclic number.

It is not a de Polignac number, because 6313105213 - 2⁹ = 6313104701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6313105219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3156552606 + 3156552607.

It is an arithmetic number, because the mean of its divisors is an integer number (3156552607).

Almost surely, 2^6313105213 is an apocalyptic number.

It is an amenable number.

6313105213 is a deficient number, since it is larger than the sum of its proper divisors (1).

6313105213 is an equidigital number, since it uses as much as digits as its factorization.

6313105213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 6313105213 is about 79455.0515260043. The cubic root of 6313105213 is about 1848.1945095709.

Adding to 6313105213 its reverse (3125013136), we get a palindrome (9438118349).

The spelling of 6313105213 in words is "six billion, three hundred thirteen million, one hundred five thousand, two hundred thirteen".