6313135313 has 2 divisors, whose sum is σ = 6313135314. Its totient is φ = 6313135312.

The previous prime is 6313135273. The next prime is 6313135369. The reversal of 6313135313 is 3135313136.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5748217489 + 564917824 = 75817^2 + 23768^2 .

It is a cyclic number.

It is not a de Polignac number, because 6313135313 - 2¹² = 6313131217 is a prime.

It is not a weakly prime, because it can be changed into another prime (6313131313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3156567656 + 3156567657.

It is an arithmetic number, because the mean of its divisors is an integer number (3156567657).

Almost surely, 2^6313135313 is an apocalyptic number.

It is an amenable number.

6313135313 is a deficient number, since it is larger than the sum of its proper divisors (1).

6313135313 is an equidigital number, since it uses as much as digits as its factorization.

6313135313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7290, while the sum is 29.

The square root of 6313135313 is about 79455.2409410481. The cubic root of 6313135313 is about 1848.1974468770.

Adding to 6313135313 its reverse (3135313136), we get a palindrome (9448448449).

The spelling of 6313135313 in words is "six billion, three hundred thirteen million, one hundred thirty-five thousand, three hundred thirteen".