20333311103 has 8 divisors (see below), whose sum is σ = 23262108672. Its totient is φ = 17410523256.

The previous prime is 20333311093. The next prime is 20333311123. The reversal of 20333311103 is 30111333302.

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

It is not a de Polignac number, because 20333311103 - 2¹⁴ = 20333294719 is a prime.

It is a super-2 number, since 2×20333311103² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20333311123) 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, 1495175 + ... + 1508712.

It is an arithmetic number, because the mean of its divisors is an integer number (2907763584).

Almost surely, 2^20333311103 is an apocalyptic number.

20333311103 is a deficient number, since it is larger than the sum of its proper divisors (2928797569).

20333311103 is an equidigital number, since it uses as much as digits as its factorization.

20333311103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3004861.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 20333311103 its reverse (30111333302), we get a palindrome (50444644405).

The spelling of 20333311103 in words is "twenty billion, three hundred thirty-three million, three hundred eleven thousand, one hundred three".