130302032173 has 2 divisors, whose sum is σ = 130302032174. Its totient is φ = 130302032172.

The previous prime is 130302032141. The next prime is 130302032317. The reversal of 130302032173 is 371230203031.

Together with next prime (130302032317) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86072997924 + 44229034249 = 293382^2 + 210307^2 .

It is a cyclic number.

It is not a de Polignac number, because 130302032173 - 2⁵ = 130302032141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130302932173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65151016086 + 65151016087.

It is an arithmetic number, because the mean of its divisors is an integer number (65151016087).

Almost surely, 2^130302032173 is an apocalyptic number.

It is an amenable number.

130302032173 is a deficient number, since it is larger than the sum of its proper divisors (1).

130302032173 is an equidigital number, since it uses as much as digits as its factorization.

130302032173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 25.

The spelling of 130302032173 in words is "one hundred thirty billion, three hundred two million, thirty-two thousand, one hundred seventy-three".