30133103321 has 16 divisors (see below), whose sum is σ = 32472219648. Its totient is φ = 27880578000.

The previous prime is 30133103293. The next prime is 30133103323. The reversal of 30133103321 is 12330133103.

It is a cyclic number.

It is not a de Polignac number, because 30133103321 - 2¹⁸ = 30132841177 is a prime.

It is a super-4 number, since 4×30133103321⁴ (a number of 43 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30133103293 and 30133103302.

It is not an unprimeable number, because it can be changed into a prime (30133103323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1810580 + ... + 1827146.

It is an arithmetic number, because the mean of its divisors is an integer number (2029513728).

Almost surely, 2^30133103321 is an apocalyptic number.

30133103321 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30133103321 is a deficient number, since it is larger than the sum of its proper divisors (2339116327).

30133103321 is a wasteful number, since it uses less digits than its factorization.

30133103321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19172.

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

Adding to 30133103321 its reverse (12330133103), we get a palindrome (42463236424).

The spelling of 30133103321 in words is "thirty billion, one hundred thirty-three million, one hundred three thousand, three hundred twenty-one".