130213613 has 2 divisors, whose sum is σ = 130213614. Its totient is φ = 130213612.

The previous prime is 130213579. The next prime is 130213661. The reversal of 130213613 is 316312031.

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., 129914404 + 299209 = 11398^2 + 547^2 .

It is a cyclic number.

It is not a de Polignac number, because 130213613 - 2⁶ = 130213549 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130213513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65106806 + 65106807.

It is an arithmetic number, because the mean of its divisors is an integer number (65106807).

Almost surely, 2^130213613 is an apocalyptic number.

It is an amenable number.

130213613 is a deficient number, since it is larger than the sum of its proper divisors (1).

130213613 is an equidigital number, since it uses as much as digits as its factorization.

130213613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 130213613 is about 11411.1179557482. The cubic root of 130213613 is about 506.8570167650.

Adding to 130213613 its reverse (316312031), we get a palindrome (446525644).

The spelling of 130213613 in words is "one hundred thirty million, two hundred thirteen thousand, six hundred thirteen".