130320343 has 2 divisors, whose sum is σ = 130320344. Its totient is φ = 130320342.

The previous prime is 130320319. The next prime is 130320347. The reversal of 130320343 is 343023031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130320343 - 2⁹ = 130319831 is a prime.

It is a super-3 number, since 3×130320343³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130320343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130320347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65160171 + 65160172.

It is an arithmetic number, because the mean of its divisors is an integer number (65160172).

Almost surely, 2^130320343 is an apocalyptic number.

130320343 is a deficient number, since it is larger than the sum of its proper divisors (1).

130320343 is an equidigital number, since it uses as much as digits as its factorization.

130320343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 130320343 is about 11415.7935773209. The cubic root of 130320343 is about 506.9954612657.

Adding to 130320343 its reverse (343023031), we get a palindrome (473343374).

The spelling of 130320343 in words is "one hundred thirty million, three hundred twenty thousand, three hundred forty-three".