20103302012203 has 4 divisors (see below), whose sum is σ = 20103407974048. Its totient is φ = 20103196050360.

The previous prime is 20103302012197. The next prime is 20103302012291. The reversal of 20103302012203 is 30221020330102.

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 20103302012203 - 2²⁵ = 20103268457771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20103302012293) 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, 52695828 + ... + 53075953.

It is an arithmetic number, because the mean of its divisors is an integer number (5025851993512).

Almost surely, 2^{20103302012203} is an apocalyptic number.

20103302012203 is a deficient number, since it is larger than the sum of its proper divisors (105961845).

20103302012203 is a wasteful number, since it uses less digits than its factorization.

20103302012203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105961844.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20103302012203 its reverse (30221020330102), we get a palindrome (50324322342305).

The spelling of 20103302012203 in words is "twenty trillion, one hundred three billion, three hundred two million, twelve thousand, two hundred three".