30020133123321 has 16 divisors (see below), whose sum is σ = 43666893298368. Its totient is φ = 18193501275200.

The previous prime is 30020133123283. The next prime is 30020133123373. The reversal of 30020133123321 is 12332133102003.

It is a cyclic number.

It is not a de Polignac number, because 30020133123321 - 2¹⁰ = 30020133122297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30020133123291 and 30020133123300.

It is not an unprimeable number, because it can be changed into a prime (30020133122321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11793570 + ... + 14111291.

It is an arithmetic number, because the mean of its divisors is an integer number (2729180831148).

Almost surely, 2^{30020133123321} is an apocalyptic number.

It is an amenable number.

30020133123321 is a deficient number, since it is larger than the sum of its proper divisors (13646760175047).

30020133123321 is a wasteful number, since it uses less digits than its factorization.

30020133123321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25939992.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 30020133123321 its reverse (12332133102003), we get a palindrome (42352266225324).

The spelling of 30020133123321 in words is "thirty trillion, twenty billion, one hundred thirty-three million, one hundred twenty-three thousand, three hundred twenty-one".