133023012426169 has 2 divisors, whose sum is σ = 133023012426170. Its totient is φ = 133023012426168.

The previous prime is 133023012426131. The next prime is 133023012426193. The reversal of 133023012426169 is 961624210320331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94067439152569 + 38955573273600 = 9698837^2 + 6241440^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133023012426169 is a prime.

It is a super-3 number, since 3×133023012426169³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (133023012426119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66511506213084 + 66511506213085.

It is an arithmetic number, because the mean of its divisors is an integer number (66511506213085).

Almost surely, 2^{133023012426169} is an apocalyptic number.

It is an amenable number.

133023012426169 is a deficient number, since it is larger than the sum of its proper divisors (1).

133023012426169 is an equidigital number, since it uses as much as digits as its factorization.

133023012426169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 43.

The spelling of 133023012426169 in words is "one hundred thirty-three trillion, twenty-three billion, twelve million, four hundred twenty-six thousand, one hundred sixty-nine".