20003132203 has 4 divisors (see below), whose sum is σ = 20468321368. Its totient is φ = 19537943040.

The previous prime is 20003132159. The next prime is 20003132209. The reversal of 20003132203 is 30223130002.

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 20003132203 - 2⁹ = 20003131691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20003132209) 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, 232594518 + ... + 232594603.

It is an arithmetic number, because the mean of its divisors is an integer number (5117080342).

Almost surely, 2^20003132203 is an apocalyptic number.

20003132203 is a deficient number, since it is larger than the sum of its proper divisors (465189165).

20003132203 is an equidigital number, since it uses as much as digits as its factorization.

20003132203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465189164.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20003132203 its reverse (30223130002), we get a palindrome (50226262205).

The spelling of 20003132203 in words is "twenty billion, three million, one hundred thirty-two thousand, two hundred three".