131320303212247 has 2 divisors, whose sum is σ = 131320303212248. Its totient is φ = 131320303212246.

The previous prime is 131320303212229. The next prime is 131320303212323. The reversal of 131320303212247 is 742212303023131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131320303212247 - 2²³ = 131320294823639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131320303219247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65660151606123 + 65660151606124.

It is an arithmetic number, because the mean of its divisors is an integer number (65660151606124).

Almost surely, 2^{131320303212247} is an apocalyptic number.

131320303212247 is a deficient number, since it is larger than the sum of its proper divisors (1).

131320303212247 is an equidigital number, since it uses as much as digits as its factorization.

131320303212247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 34.

Adding to 131320303212247 its reverse (742212303023131), we get a palindrome (873532606235378).

The spelling of 131320303212247 in words is "one hundred thirty-one trillion, three hundred twenty billion, three hundred three million, two hundred twelve thousand, two hundred forty-seven".