133103333031173 has 2 divisors, whose sum is σ = 133103333031174. Its totient is φ = 133103333031172.

The previous prime is 133103333031157. The next prime is 133103333031313. The reversal of 133103333031173 is 371130333301331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125009438900644 + 8093894130529 = 11180762^2 + 2844977^2 .

It is a cyclic number.

It is not a de Polignac number, because 133103333031173 - 2⁴ = 133103333031157 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133103333031143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66551666515586 + 66551666515587.

It is an arithmetic number, because the mean of its divisors is an integer number (66551666515587).

Almost surely, 2^{133103333031173} is an apocalyptic number.

It is an amenable number.

133103333031173 is a deficient number, since it is larger than the sum of its proper divisors (1).

133103333031173 is an equidigital number, since it uses as much as digits as its factorization.

133103333031173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45927, while the sum is 35.

The spelling of 133103333031173 in words is "one hundred thirty-three trillion, one hundred three billion, three hundred thirty-three million, thirty-one thousand, one hundred seventy-three".