131342430214381 has 2 divisors, whose sum is σ = 131342430214382. Its totient is φ = 131342430214380.

The previous prime is 131342430214367. The next prime is 131342430214421. The reversal of 131342430214381 is 183412034243131.

It is an a-pointer prime, because the next prime (131342430214421) can be obtained adding 131342430214381 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85316165055625 + 46026265158756 = 9236675^2 + 6784266^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131342430214381 is a prime.

It is a super-2 number, since 2×131342430214381² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131342430014381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65671215107190 + 65671215107191.

It is an arithmetic number, because the mean of its divisors is an integer number (65671215107191).

Almost surely, 2^{131342430214381} is an apocalyptic number.

It is an amenable number.

131342430214381 is a deficient number, since it is larger than the sum of its proper divisors (1).

131342430214381 is an equidigital number, since it uses as much as digits as its factorization.

131342430214381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 131342430214381 in words is "one hundred thirty-one trillion, three hundred forty-two billion, four hundred thirty million, two hundred fourteen thousand, three hundred eighty-one".