133322210173 has 2 divisors, whose sum is σ = 133322210174. Its totient is φ = 133322210172.

The previous prime is 133322210171. The next prime is 133322210209. The reversal of 133322210173 is 371012223331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131662299609 + 1659910564 = 362853^2 + 40742^2 .

It is a cyclic number.

It is not a de Polignac number, because 133322210173 - 2¹ = 133322210171 is a prime.

Together with 133322210171, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133322210171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66661105086 + 66661105087.

It is an arithmetic number, because the mean of its divisors is an integer number (66661105087).

Almost surely, 2^133322210173 is an apocalyptic number.

It is an amenable number.

133322210173 is a deficient number, since it is larger than the sum of its proper divisors (1).

133322210173 is an equidigital number, since it uses as much as digits as its factorization.

133322210173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

The spelling of 133322210173 in words is "one hundred thirty-three billion, three hundred twenty-two million, two hundred ten thousand, one hundred seventy-three".