130211173 has 2 divisors, whose sum is σ = 130211174. Its totient is φ = 130211172.

The previous prime is 130211167. The next prime is 130211209. The reversal of 130211173 is 371112031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82573569 + 47637604 = 9087^2 + 6902^2 .

It is an emirp because it is prime and its reverse (371112031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130211173 - 2⁵ = 130211141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130211173.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130211113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65105586 + 65105587.

It is an arithmetic number, because the mean of its divisors is an integer number (65105587).

Almost surely, 2^130211173 is an apocalyptic number.

It is an amenable number.

130211173 is a deficient number, since it is larger than the sum of its proper divisors (1).

130211173 is an equidigital number, since it uses as much as digits as its factorization.

130211173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 130211173 is about 11411.0110419717. The cubic root of 130211173 is about 506.8538508419.

The spelling of 130211173 in words is "one hundred thirty million, two hundred eleven thousand, one hundred seventy-three".