20112033230203 has 2 divisors, whose sum is σ = 20112033230204. Its totient is φ = 20112033230202.

The previous prime is 20112033230167. The next prime is 20112033230293. The reversal of 20112033230203 is 30203233021102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20112033230203 - 2³⁷ = 19974594276731 is a prime.

It is not a weakly prime, because it can be changed into another prime (20112033230293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10056016615101 + 10056016615102.

It is an arithmetic number, because the mean of its divisors is an integer number (10056016615102).

Almost surely, 2^{20112033230203} is an apocalyptic number.

20112033230203 is a deficient number, since it is larger than the sum of its proper divisors (1).

20112033230203 is an equidigital number, since it uses as much as digits as its factorization.

20112033230203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20112033230203 its reverse (30203233021102), we get a palindrome (50315266251305).

The spelling of 20112033230203 in words is "twenty trillion, one hundred twelve billion, thirty-three million, two hundred thirty thousand, two hundred three".