20330013333 has 8 divisors (see below), whose sum is σ = 30979067968. Its totient is φ = 11617150464.

The previous prime is 20330013299. The next prime is 20330013343. The reversal of 20330013333 is 33331003302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20330013333 - 2⁶ = 20330013269 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 968095873 = 20330013333 / (2 + 0 + 3 + 3 + 0 + 0 + 1 + 3 + 3 + 3 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330013343) 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, 484047916 + ... + 484047957.

It is an arithmetic number, because the mean of its divisors is an integer number (3872383496).

Almost surely, 2^20330013333 is an apocalyptic number.

It is an amenable number.

20330013333 is a deficient number, since it is larger than the sum of its proper divisors (10649054635).

20330013333 is an equidigital number, since it uses as much as digits as its factorization.

20330013333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968095883.

The product of its (nonzero) digits is 1458, while the sum is 21.

Adding to 20330013333 its reverse (33331003302), we get a palindrome (53661016635).

The spelling of 20330013333 in words is "twenty billion, three hundred thirty million, thirteen thousand, three hundred thirty-three".