2000131103 has 4 divisors (see below), whose sum is σ = 2000537160. Its totient is φ = 1999725048.

The previous prime is 2000131097. The next prime is 2000131123. The reversal of 2000131103 is 3011310002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3011310002 = 2 ⋅1505655001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2000131103 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 (2000131123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195548 + ... + 205521.

It is an arithmetic number, because the mean of its divisors is an integer number (500134290).

Almost surely, 2^2000131103 is an apocalyptic number.

2000131103 is a deficient number, since it is larger than the sum of its proper divisors (406057).

2000131103 is an equidigital number, since it uses as much as digits as its factorization.

2000131103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406056.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 2000131103 is about 44722.8253020759. The cubic root of 2000131103 is about 1259.9485791983.

Adding to 2000131103 its reverse (3011310002), we get a palindrome (5011441105).

The spelling of 2000131103 in words is "two billion, one hundred thirty-one thousand, one hundred three".