12133303121233 has 4 divisors (see below), whose sum is σ = 13866632138560. Its totient is φ = 10399974103908.

The previous prime is 12133303121213. The next prime is 12133303121293. The reversal of 12133303121233 is 33212130333121.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12133303121233 - 2⁵ = 12133303121201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12133303121213) 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, 866664508653 + ... + 866664508666.

It is an arithmetic number, because the mean of its divisors is an integer number (3466658034640).

Almost surely, 2^{12133303121233} is an apocalyptic number.

It is an amenable number.

12133303121233 is a deficient number, since it is larger than the sum of its proper divisors (1733329017327).

12133303121233 is an equidigital number, since it uses as much as digits as its factorization.

12133303121233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733329017326.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 12133303121233 its reverse (33212130333121), we get a palindrome (45345433454354).

The spelling of 12133303121233 in words is "twelve trillion, one hundred thirty-three billion, three hundred three million, one hundred twenty-one thousand, two hundred thirty-three".