130321313 has 2 divisors, whose sum is σ = 130321314. Its totient is φ = 130321312.

The previous prime is 130321307. The next prime is 130321339. The reversal of 130321313 is 313123031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123498769 + 6822544 = 11113^2 + 2612^2 .

It is a cyclic number.

It is not a de Polignac number, because 130321313 - 2⁶ = 130321249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130321291 and 130321300.

It is not a weakly prime, because it can be changed into another prime (130341313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65160656 + 65160657.

It is an arithmetic number, because the mean of its divisors is an integer number (65160657).

Almost surely, 2^130321313 is an apocalyptic number.

It is an amenable number.

130321313 is a deficient number, since it is larger than the sum of its proper divisors (1).

130321313 is an equidigital number, since it uses as much as digits as its factorization.

130321313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 130321313 is about 11415.8360622427. The cubic root of 130321313 is about 506.9967191516.

Adding to 130321313 its reverse (313123031), we get a palindrome (443444344).

The spelling of 130321313 in words is "one hundred thirty million, three hundred twenty-one thousand, three hundred thirteen".