20000300003 has 16 divisors (see below), whose sum is σ = 21346721856. Its totient is φ = 18696437760.

The previous prime is 20000299951. The next prime is 20000300009. The reversal of 20000300003 is 30000300002.

It is a cyclic number.

It is not a de Polignac number, because 20000300003 - 2⁸ = 20000299747 is a prime.

It is a Duffinian number.

20000300003 is a modest number, since divided by 300003 gives 2 as remainder.

It is not an unprimeable number, because it can be changed into a prime (20000300009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281363 + ... + 345203.

It is an arithmetic number, because the mean of its divisors is an integer number (1334170116).

Almost surely, 2^20000300003 is an apocalyptic number.

20000300003 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20000300003 is a deficient number, since it is larger than the sum of its proper divisors (1346421853).

20000300003 is a wasteful number, since it uses less digits than its factorization.

20000300003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64174.

The product of its (nonzero) digits is 18, while the sum is 8.

Adding to 20000300003 its reverse (30000300002), we get a palindrome (50000600005).

Subtracting 20000300003 from its reverse (30000300002), we obtain a palindrome (9999999999).

The spelling of 20000300003 in words is "twenty billion, three hundred thousand, three".