30301442873173 has 8 divisors (see below), whose sum is σ = 32401542876120. Its totient is φ = 28236638668800.

The previous prime is 30301442873147. The next prime is 30301442873179. The reversal of 30301442873173 is 37137824410303.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 18657501441489 + 11643941431684 = 4319433^2 + 3412322^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30301442873173 - 2³⁷ = 30164003919701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30301442873179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8823947868 + ... + 8823951301.

It is an arithmetic number, because the mean of its divisors is an integer number (4050192859515).

Almost surely, 2^{30301442873173} is an apocalyptic number.

It is an amenable number.

30301442873173 is a deficient number, since it is larger than the sum of its proper divisors (2100100002947).

30301442873173 is a wasteful number, since it uses less digits than its factorization.

30301442873173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17647899287.

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 30301442873173 in words is "thirty trillion, three hundred one billion, four hundred forty-two million, eight hundred seventy-three thousand, one hundred seventy-three".