7130823313 has 2 divisors, whose sum is σ = 7130823314. Its totient is φ = 7130823312.

The previous prime is 7130823289. The next prime is 7130823389. The reversal of 7130823313 is 3133280317.

7130823313 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6870420544 + 260402769 = 82888^2 + 16137^2 .

It is a cyclic number.

It is not a de Polignac number, because 7130823313 - 2⁹ = 7130822801 is a prime.

It is a super-2 number, since 2×7130823313² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7130853313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3565411656 + 3565411657.

It is an arithmetic number, because the mean of its divisors is an integer number (3565411657).

Almost surely, 2^7130823313 is an apocalyptic number.

It is an amenable number.

7130823313 is a deficient number, since it is larger than the sum of its proper divisors (1).

7130823313 is an equidigital number, since it uses as much as digits as its factorization.

7130823313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 7130823313 is about 84444.2023646384. The cubic root of 7130823313 is about 1924.7746574250.

The spelling of 7130823313 in words is "seven billion, one hundred thirty million, eight hundred twenty-three thousand, three hundred thirteen".