30321102133 has 4 divisors (see below), whose sum is σ = 34652688160. Its totient is φ = 25989516108.

The previous prime is 30321102127. The next prime is 30321102143. The reversal of 30321102133 is 33120112303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30321102133 - 2²⁹ = 29784231221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30321102133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30321102143) 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 3 ways as a sum of consecutive naturals, for example, 2165793003 + ... + 2165793016.

It is an arithmetic number, because the mean of its divisors is an integer number (8663172040).

Almost surely, 2^30321102133 is an apocalyptic number.

It is an amenable number.

30321102133 is a deficient number, since it is larger than the sum of its proper divisors (4331586027).

30321102133 is an equidigital number, since it uses as much as digits as its factorization.

30321102133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4331586026.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30321102133 its reverse (33120112303), we get a palindrome (63441214436).

The spelling of 30321102133 in words is "thirty billion, three hundred twenty-one million, one hundred two thousand, one hundred thirty-three".