20113032203 has 8 divisors (see below), whose sum is σ = 22895467776. Its totient is φ = 17489593000.

The previous prime is 20113032143. The next prime is 20113032223. The reversal of 20113032203 is 30223031102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20113032203 - 2⁶ = 20113032139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20113032223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39748823 + ... + 39749328.

It is an arithmetic number, because the mean of its divisors is an integer number (2861933472).

Almost surely, 2^20113032203 is an apocalyptic number.

20113032203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20113032203 is a deficient number, since it is larger than the sum of its proper divisors (2782435573).

20113032203 is a wasteful number, since it uses less digits than its factorization.

20113032203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79498185.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20113032203 its reverse (30223031102), we get a palindrome (50336063305).

The spelling of 20113032203 in words is "twenty billion, one hundred thirteen million, thirty-two thousand, two hundred three".