130240343 has 2 divisors, whose sum is σ = 130240344. Its totient is φ = 130240342.

The previous prime is 130240321. The next prime is 130240351. The reversal of 130240343 is 343042031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130240343 - 2⁸ = 130240087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130240373) 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, 65120171 + 65120172.

It is an arithmetic number, because the mean of its divisors is an integer number (65120172).

Almost surely, 2^130240343 is an apocalyptic number.

130240343 is a deficient number, since it is larger than the sum of its proper divisors (1).

130240343 is an equidigital number, since it uses as much as digits as its factorization.

130240343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 130240343 is about 11412.2891218195. The cubic root of 130240343 is about 506.8916966033.

Adding to 130240343 its reverse (343042031), we get a palindrome (473282374).

The spelling of 130240343 in words is "one hundred thirty million, two hundred forty thousand, three hundred forty-three".