20330001103 has 4 divisors (see below), whose sum is σ = 20359767528. Its totient is φ = 20300234680.

The previous prime is 20330001077. The next prime is 20330001163. The reversal of 20330001103 is 30110003302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20330001103 - 2⁵ = 20330001071 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 (20330001163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14882188 + ... + 14883553.

It is an arithmetic number, because the mean of its divisors is an integer number (5089941882).

Almost surely, 2^20330001103 is an apocalyptic number.

20330001103 is a deficient number, since it is larger than the sum of its proper divisors (29766425).

20330001103 is an equidigital number, since it uses as much as digits as its factorization.

20330001103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29766424.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 20330001103 its reverse (30110003302), we get a palindrome (50440004405).

The spelling of 20330001103 in words is "twenty billion, three hundred thirty million, one thousand, one hundred three".