20330303301133 has 4 divisors (see below), whose sum is σ = 23234632344160. Its totient is φ = 17425974258108.

The previous prime is 20330303301037. The next prime is 20330303301149. The reversal of 20330303301133 is 33110330303302.

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 20330303301133 - 2²¹ = 20330301203981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20330303301098 and 20330303301107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330303307133) 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, 1452164521503 + ... + 1452164521516.

It is an arithmetic number, because the mean of its divisors is an integer number (5808658086040).

Almost surely, 2^{20330303301133} is an apocalyptic number.

It is an amenable number.

20330303301133 is a deficient number, since it is larger than the sum of its proper divisors (2904329043027).

20330303301133 is an equidigital number, since it uses as much as digits as its factorization.

20330303301133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904329043026.

The product of its (nonzero) digits is 4374, while the sum is 25.

Adding to 20330303301133 its reverse (33110330303302), we get a palindrome (53440633604435).

The spelling of 20330303301133 in words is "twenty trillion, three hundred thirty billion, three hundred three million, three hundred one thousand, one hundred thirty-three".