20003101303 has 16 divisors (see below), whose sum is σ = 20282515200. Its totient is φ = 19726350336.

The previous prime is 20003101267. The next prime is 20003101331. The reversal of 20003101303 is 30310130002.

It is a cyclic number.

It is not a de Polignac number, because 20003101303 - 2¹³ = 20003093111 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 (20003101003) 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, 11608600 + ... + 11610322.

It is an arithmetic number, because the mean of its divisors is an integer number (1267657200).

Almost surely, 2^20003101303 is an apocalyptic number.

20003101303 is a deficient number, since it is larger than the sum of its proper divisors (279413897).

20003101303 is a wasteful number, since it uses less digits than its factorization.

20003101303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406.

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

Adding to 20003101303 its reverse (30310130002), we get a palindrome (50313231305).

The spelling of 20003101303 in words is "twenty billion, three million, one hundred one thousand, three hundred three".