20233011011203 has 2 divisors, whose sum is σ = 20233011011204. Its totient is φ = 20233011011202.

The previous prime is 20233011011131. The next prime is 20233011011237. The reversal of 20233011011203 is 30211011033202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20233011011203 - 2⁹ = 20233011010691 is a prime.

It is not a weakly prime, because it can be changed into another prime (20233011011303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10116505505601 + 10116505505602.

It is an arithmetic number, because the mean of its divisors is an integer number (10116505505602).

Almost surely, 2^{20233011011203} is an apocalyptic number.

20233011011203 is a deficient number, since it is larger than the sum of its proper divisors (1).

20233011011203 is an equidigital number, since it uses as much as digits as its factorization.

20233011011203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20233011011203 its reverse (30211011033202), we get a palindrome (50444022044405).

The spelling of 20233011011203 in words is "twenty trillion, two hundred thirty-three billion, eleven million, eleven thousand, two hundred three".