133201023332173 has 2 divisors, whose sum is σ = 133201023332174. Its totient is φ = 133201023332172.

The previous prime is 133201023332131. The next prime is 133201023332269. The reversal of 133201023332173 is 371233320102331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117100923257124 + 16100100075049 = 10821318^2 + 4012493^2 .

It is a cyclic number.

It is not a de Polignac number, because 133201023332173 - 2³³ = 133192433397581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133201023302173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66600511666086 + 66600511666087.

It is an arithmetic number, because the mean of its divisors is an integer number (66600511666087).

Almost surely, 2^{133201023332173} is an apocalyptic number.

It is an amenable number.

133201023332173 is a deficient number, since it is larger than the sum of its proper divisors (1).

133201023332173 is an equidigital number, since it uses as much as digits as its factorization.

133201023332173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 34.

The spelling of 133201023332173 in words is "one hundred thirty-three trillion, two hundred one billion, twenty-three million, three hundred thirty-two thousand, one hundred seventy-three".