30003300173 has 16 divisors (see below), whose sum is σ = 37473922944. Its totient is φ = 23337188160.

The previous prime is 30003300163. The next prime is 30003300179. The reversal of 30003300173 is 37100330003.

It is a happy number.

It is not a de Polignac number, because 30003300173 - 2¹⁴ = 30003283789 is a prime.

It is a super-2 number, since 2×30003300173² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30003300179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306890 + ... + 392667.

It is an arithmetic number, because the mean of its divisors is an integer number (2342120184).

Almost surely, 2^30003300173 is an apocalyptic number.

It is an amenable number.

30003300173 is a deficient number, since it is larger than the sum of its proper divisors (7470622771).

30003300173 is a wasteful number, since it uses less digits than its factorization.

30003300173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700132.

The product of its (nonzero) digits is 567, while the sum is 20.

Adding to 30003300173 its reverse (37100330003), we get a palindrome (67103630176).

The spelling of 30003300173 in words is "thirty billion, three million, three hundred thousand, one hundred seventy-three".