20000300203 has 16 divisors (see below), whose sum is σ = 21824409600. Its totient is φ = 18217274400.

The previous prime is 20000300197. The next prime is 20000300209. The reversal of 20000300203 is 30200300002.

It is an interprime number because it is at equal distance from previous prime (20000300197) and next prime (20000300209).

It is not a de Polignac number, because 20000300203 - 2⁵ = 20000300171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20000300203.

It is not an unprimeable number, because it can be changed into a prime (20000300209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2089278 + ... + 2098828.

It is an arithmetic number, because the mean of its divisors is an integer number (1364025600).

Almost surely, 2^20000300203 is an apocalyptic number.

20000300203 is a deficient number, since it is larger than the sum of its proper divisors (1824109397).

20000300203 is a wasteful number, since it uses less digits than its factorization.

20000300203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11682.

The product of its (nonzero) digits is 36, while the sum is 10.

Adding to 20000300203 its reverse (30200300002), we get a palindrome (50200600205).

The spelling of 20000300203 in words is "twenty billion, three hundred thousand, two hundred three".