30132220133 has 8 divisors (see below), whose sum is σ = 30358704600. Its totient is φ = 29906173440.

The previous prime is 30132220103. The next prime is 30132220169. The reversal of 30132220133 is 33102223103.

It can be written as a sum of positive squares in 4 ways, for example, as 9840769 + 30122379364 = 3137^2 + 173558^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30132220133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30132220103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29393 + ... + 247241.

It is an arithmetic number, because the mean of its divisors is an integer number (3794838075).

Almost surely, 2^30132220133 is an apocalyptic number.

It is an amenable number.

30132220133 is a deficient number, since it is larger than the sum of its proper divisors (226484467).

30132220133 is a wasteful number, since it uses less digits than its factorization.

30132220133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218887.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30132220133 its reverse (33102223103), we get a palindrome (63234443236).

The spelling of 30132220133 in words is "thirty billion, one hundred thirty-two million, two hundred twenty thousand, one hundred thirty-three".