20330564010133 has 12 divisors (see below), whose sum is σ = 22315350880900. Its totient is φ = 18412586240256.

The previous prime is 20330564010089. The next prime is 20330564010167. The reversal of 20330564010133 is 33101046503302.

It can be written as a sum of positive squares in 6 ways, for example, as 767484627844 + 19563079382289 = 876062^2 + 4423017^2 .

It is not a de Polignac number, because 20330564010133 - 2¹³ = 20330564001941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20330564010095 and 20330564010104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330064010133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 278334708 + ... + 278407741.

Almost surely, 2^{20330564010133} is an apocalyptic number.

It is an amenable number.

20330564010133 is a deficient number, since it is larger than the sum of its proper divisors (1984786870767).

20330564010133 is an equidigital number, since it uses as much as digits as its factorization.

20330564010133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556742568 (or 556742515 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 31.

The spelling of 20330564010133 in words is "twenty trillion, three hundred thirty billion, five hundred sixty-four million, ten thousand, one hundred thirty-three".