20320133102303 has 8 divisors (see below), whose sum is σ = 21021608236080. Its totient is φ = 19618710027840.

The previous prime is 20320133102251. The next prime is 20320133102351. The reversal of 20320133102303 is 30320133102302.

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

It is a cyclic number.

It is not a de Polignac number, because 20320133102303 - 2¹⁴ = 20320133085919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20320133105303) 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, 12219878 + ... + 13782803.

It is an arithmetic number, because the mean of its divisors is an integer number (2627701029510).

Almost surely, 2^{20320133102303} is an apocalyptic number.

20320133102303 is a deficient number, since it is larger than the sum of its proper divisors (701475133777).

20320133102303 is a wasteful number, since it uses less digits than its factorization.

20320133102303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26029657.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 20320133102303 its reverse (30320133102302), we get a palindrome (50640266204605).

Subtracting 20320133102303 from its reverse (30320133102302), we obtain a palindrome (9999999999999).

The spelling of 20320133102303 in words is "twenty trillion, three hundred twenty billion, one hundred thirty-three million, one hundred two thousand, three hundred three".