131012223033269 has 2 divisors, whose sum is σ = 131012223033270. Its totient is φ = 131012223033268.

The previous prime is 131012223033247. The next prime is 131012223033319. The reversal of 131012223033269 is 962330322210131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130930577400100 + 81645633169 = 11442490^2 + 285737^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131012223033269 is a prime.

It is a super-2 number, since 2×131012223033269² (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 (131012223033169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65506111516634 + 65506111516635.

It is an arithmetic number, because the mean of its divisors is an integer number (65506111516635).

Almost surely, 2^{131012223033269} is an apocalyptic number.

It is an amenable number.

131012223033269 is a deficient number, since it is larger than the sum of its proper divisors (1).

131012223033269 is an equidigital number, since it uses as much as digits as its factorization.

131012223033269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 131012223033269 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-three million, thirty-three thousand, two hundred sixty-nine".