131345501033269 has 2 divisors, whose sum is σ = 131345501033270. Its totient is φ = 131345501033268.

The previous prime is 131345501033213. The next prime is 131345501033273. The reversal of 131345501033269 is 962330105543131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131178951342244 + 166549691025 = 11453338^2 + 408105^2 .

It is a cyclic number.

It is not a de Polignac number, because 131345501033269 - 2³³ = 131336911098677 is a prime.

It is a super-2 number, since 2×131345501033269² (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 (131345501033069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65672750516634 + 65672750516635.

It is an arithmetic number, because the mean of its divisors is an integer number (65672750516635).

Almost surely, 2^{131345501033269} is an apocalyptic number.

It is an amenable number.

131345501033269 is a deficient number, since it is larger than the sum of its proper divisors (1).

131345501033269 is an equidigital number, since it uses as much as digits as its factorization.

131345501033269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 874800, while the sum is 46.

The spelling of 131345501033269 in words is "one hundred thirty-one trillion, three hundred forty-five billion, five hundred one million, thirty-three thousand, two hundred sixty-nine".