20330220231333 has 8 divisors (see below), whose sum is σ = 30118844787200. Its totient is φ = 13553480154204.

The previous prime is 20330220231283. The next prime is 20330220231379. The reversal of 20330220231333 is 33313202203302.

20330220231333 is a `hidden beast` number, since 2 + 0 + 3 + 302 + 2 + 0 + 23 + 1 + 333 = 666.

It is not a de Polignac number, because 20330220231333 - 2¹⁶ = 20330220165797 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 752971119679 = 20330220231333 / (2 + 0 + 3 + 3 + 0 + 2 + 2 + 0 + 2 + 3 + 1 + 3 + 3 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20330220231297 and 20330220231306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330220731333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376485559813 + ... + 376485559866.

It is an arithmetic number, because the mean of its divisors is an integer number (3764855598400).

Almost surely, 2^{20330220231333} is an apocalyptic number.

It is an amenable number.

20330220231333 is a deficient number, since it is larger than the sum of its proper divisors (9788624555867).

20330220231333 is an equidigital number, since it uses as much as digits as its factorization.

20330220231333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752971119688 (or 752971119682 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 20330220231333 its reverse (33313202203302), we get a palindrome (53643422434635).

The spelling of 20330220231333 in words is "twenty trillion, three hundred thirty billion, two hundred twenty million, two hundred thirty-one thousand, three hundred thirty-three".