12011023333 has 2 divisors, whose sum is σ = 12011023334. Its totient is φ = 12011023332.

The previous prime is 12011023327. The next prime is 12011023357. The reversal of 12011023333 is 33332011021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7294355649 + 4716667684 = 85407^2 + 68678^2 .

It is a cyclic number.

It is not a de Polignac number, because 12011023333 - 2⁵ = 12011023301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12011023333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12011023303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005511666 + 6005511667.

It is an arithmetic number, because the mean of its divisors is an integer number (6005511667).

Almost surely, 2^12011023333 is an apocalyptic number.

It is an amenable number.

12011023333 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011023333 is an equidigital number, since it uses as much as digits as its factorization.

12011023333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12011023333 its reverse (33332011021), we get a palindrome (45343034354).

The spelling of 12011023333 in words is "twelve billion, eleven million, twenty-three thousand, three hundred thirty-three".