20300110003 has 4 divisors (see below), whose sum is σ = 20302270560. Its totient is φ = 20297949448.

The previous prime is 20300109961. The next prime is 20300110007. The reversal of 20300110003 is 30001100302.

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 20300110003 - 2⁹ = 20300109491 is a prime.

It is a super-2 number, since 2×20300110003² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20300110007) 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, 1066123 + ... + 1084996.

It is an arithmetic number, because the mean of its divisors is an integer number (5075567640).

Almost surely, 2^20300110003 is an apocalyptic number.

20300110003 is a deficient number, since it is larger than the sum of its proper divisors (2160557).

20300110003 is an equidigital number, since it uses as much as digits as its factorization.

20300110003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160556.

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 20300110003 its reverse (30001100302), we get a palindrome (50301210305).

The spelling of 20300110003 in words is "twenty billion, three hundred million, one hundred ten thousand, three".