30123310133 has 16 divisors (see below), whose sum is σ = 34946561664. Its totient is φ = 25432565760.

The previous prime is 30123310127. The next prime is 30123310159. The reversal of 30123310133 is 33101332103.

It is not a de Polignac number, because 30123310133 - 2¹⁰ = 30123309109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30123310193) 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, 38141 + ... + 248397.

It is an arithmetic number, because the mean of its divisors is an integer number (2184160104).

Almost surely, 2^30123310133 is an apocalyptic number.

It is an amenable number.

30123310133 is a deficient number, since it is larger than the sum of its proper divisors (4823251531).

30123310133 is a wasteful number, since it uses less digits than its factorization.

30123310133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210572.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 30123310133 its reverse (33101332103), we get a palindrome (63224642236).

The spelling of 30123310133 in words is "thirty billion, one hundred twenty-three million, three hundred ten thousand, one hundred thirty-three".