20133321030113 has 4 divisors (see below), whose sum is σ = 20137941948180. Its totient is φ = 20128700112048.

The previous prime is 20133321030101. The next prime is 20133321030217. The reversal of 20133321030113 is 31103012333102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19506638223424 + 626682806689 = 4416632^2 + 791633^2 .

It is a cyclic number.

It is not a de Polignac number, because 20133321030113 - 2¹⁶ = 20133320964577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20133321036113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2310452498 + ... + 2310461211.

It is an arithmetic number, because the mean of its divisors is an integer number (5034485487045).

Almost surely, 2^{20133321030113} is an apocalyptic number.

It is an amenable number.

20133321030113 is a deficient number, since it is larger than the sum of its proper divisors (4620918067).

20133321030113 is an equidigital number, since it uses as much as digits as its factorization.

20133321030113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4620918066.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 20133321030113 its reverse (31103012333102), we get a palindrome (51236333363215).

The spelling of 20133321030113 in words is "twenty trillion, one hundred thirty-three billion, three hundred twenty-one million, thirty thousand, one hundred thirteen".