130320193 has 2 divisors, whose sum is σ = 130320194. Its totient is φ = 130320192.

The previous prime is 130320191. The next prime is 130320227. The reversal of 130320193 is 391023031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97061904 + 33258289 = 9852^2 + 5767^2 .

It is a cyclic number.

It is not a de Polignac number, because 130320193 - 2¹ = 130320191 is a prime.

Together with 130320191, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (130320191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65160096 + 65160097.

It is an arithmetic number, because the mean of its divisors is an integer number (65160097).

Almost surely, 2^130320193 is an apocalyptic number.

It is an amenable number.

130320193 is a deficient number, since it is larger than the sum of its proper divisors (1).

130320193 is an equidigital number, since it uses as much as digits as its factorization.

130320193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 130320193 is about 11415.7870074735. The cubic root of 130320193 is about 506.9952667467.

The spelling of 130320193 in words is "one hundred thirty million, three hundred twenty thousand, one hundred ninety-three".