133023001663171 has 2 divisors, whose sum is σ = 133023001663172. Its totient is φ = 133023001663170.

The previous prime is 133023001663127. The next prime is 133023001663219. The reversal of 133023001663171 is 171366100320331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133023001663171 - 2⁷ = 133023001663043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133023001663171.

It is not a weakly prime, because it can be changed into another prime (133023001664171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66511500831585 + 66511500831586.

It is an arithmetic number, because the mean of its divisors is an integer number (66511500831586).

Almost surely, 2^{133023001663171} is an apocalyptic number.

133023001663171 is a deficient number, since it is larger than the sum of its proper divisors (1).

133023001663171 is an equidigital number, since it uses as much as digits as its factorization.

133023001663171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 37.

The spelling of 133023001663171 in words is "one hundred thirty-three trillion, twenty-three billion, one million, six hundred sixty-three thousand, one hundred seventy-one".