130431342403247 has 2 divisors, whose sum is σ = 130431342403248. Its totient is φ = 130431342403246.

The previous prime is 130431342403223. The next prime is 130431342403249. The reversal of 130431342403247 is 742304243134031.

It is a strong prime.

It is an emirp because it is prime and its reverse (742304243134031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130431342403247 is a prime.

It is a super-2 number, since 2×130431342403247² (a number of 29 digits) contains 22 as substring.

Together with 130431342403249, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130431342403249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65215671201623 + 65215671201624.

It is an arithmetic number, because the mean of its divisors is an integer number (65215671201624).

Almost surely, 2^{130431342403247} is an apocalyptic number.

130431342403247 is a deficient number, since it is larger than the sum of its proper divisors (1).

130431342403247 is an equidigital number, since it uses as much as digits as its factorization.

130431342403247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 41.

Adding to 130431342403247 its reverse (742304243134031), we get a palindrome (872735585537278).

The spelling of 130431342403247 in words is "one hundred thirty trillion, four hundred thirty-one billion, three hundred forty-two million, four hundred three thousand, two hundred forty-seven".