12112312020233 has 16 divisors (see below), whose sum is σ = 12359504226816. Its totient is φ = 11865816231360.

The previous prime is 12112312020191. The next prime is 12112312020271. The reversal of 12112312020233 is 33202021321121.

It is not a de Polignac number, because 12112312020233 - 2⁶ = 12112312020169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12112312020199 and 12112312020208.

It is not an unprimeable number, because it can be changed into a prime (12112312022233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275276591 + ... + 275320587.

It is an arithmetic number, because the mean of its divisors is an integer number (772469014176).

Almost surely, 2^{12112312020233} is an apocalyptic number.

It is an amenable number.

12112312020233 is a deficient number, since it is larger than the sum of its proper divisors (247192206583).

12112312020233 is an equidigital number, since it uses as much as digits as its factorization.

12112312020233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51784.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12112312020233 its reverse (33202021321121), we get a palindrome (45314333341354).

The spelling of 12112312020233 in words is "twelve trillion, one hundred twelve billion, three hundred twelve million, twenty thousand, two hundred thirty-three".