130212343 has 2 divisors, whose sum is σ = 130212344. Its totient is φ = 130212342.

The previous prime is 130212337. The next prime is 130212347. The reversal of 130212343 is 343212031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130212343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130212343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130212347) 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, 65106171 + 65106172.

It is an arithmetic number, because the mean of its divisors is an integer number (65106172).

Almost surely, 2^130212343 is an apocalyptic number.

130212343 is a deficient number, since it is larger than the sum of its proper divisors (1).

130212343 is an equidigital number, since it uses as much as digits as its factorization.

130212343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 130212343 is about 11411.0623081289. The cubic root of 130212343 is about 506.8553689329.

Adding to 130212343 its reverse (343212031), we get a palindrome (473424374).

The spelling of 130212343 in words is "one hundred thirty million, two hundred twelve thousand, three hundred forty-three".