131320276319 has 2 divisors, whose sum is σ = 131320276320. Its totient is φ = 131320276318.

The previous prime is 131320276279. The next prime is 131320276333. The reversal of 131320276319 is 913672023131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131320276319 - 2²⁸ = 131051840863 is a prime.

It is a super-2 number, since 2×131320276319² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131320278319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65660138159 + 65660138160.

It is an arithmetic number, because the mean of its divisors is an integer number (65660138160).

Almost surely, 2^131320276319 is an apocalyptic number.

131320276319 is a deficient number, since it is larger than the sum of its proper divisors (1).

131320276319 is an equidigital number, since it uses as much as digits as its factorization.

131320276319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 38.

The spelling of 131320276319 in words is "one hundred thirty-one billion, three hundred twenty million, two hundred seventy-six thousand, three hundred nineteen".