30112232133 has 8 divisors (see below), whose sum is σ = 40155405696. Its totient is φ = 20071940000.

The previous prime is 30112232131. The next prime is 30112232147. The reversal of 30112232133 is 33123221103.

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 30112232133 - 2¹ = 30112232131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30112232131) 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, 695853 + ... + 737858.

It is an arithmetic number, because the mean of its divisors is an integer number (5019425712).

Almost surely, 2^30112232133 is an apocalyptic number.

It is an amenable number.

30112232133 is a deficient number, since it is larger than the sum of its proper divisors (10043173563).

30112232133 is a wasteful number, since it uses less digits than its factorization.

30112232133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440715.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30112232133 its reverse (33123221103), we get a palindrome (63235453236).

The spelling of 30112232133 in words is "thirty billion, one hundred twelve million, two hundred thirty-two thousand, one hundred thirty-three".