131404313433319 has 2 divisors, whose sum is σ = 131404313433320. Its totient is φ = 131404313433318.

The previous prime is 131404313433317. The next prime is 131404313433359. The reversal of 131404313433319 is 913334313404131.

It is a weak prime.

It is an emirp because it is prime and its reverse (913334313404131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131404313433319 - 2¹ = 131404313433317 is a prime.

It is a super-2 number, since 2×131404313433319² (a number of 29 digits) contains 22 as substring.

Together with 131404313433317, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131404313433317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65702156716659 + 65702156716660.

It is an arithmetic number, because the mean of its divisors is an integer number (65702156716660).

Almost surely, 2^{131404313433319} is an apocalyptic number.

131404313433319 is a deficient number, since it is larger than the sum of its proper divisors (1).

131404313433319 is an equidigital number, since it uses as much as digits as its factorization.

131404313433319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 43.

The spelling of 131404313433319 in words is "one hundred thirty-one trillion, four hundred four billion, three hundred thirteen million, four hundred thirty-three thousand, three hundred nineteen".