12233123201231 has 4 divisors (see below), whose sum is σ = 12265919778552. Its totient is φ = 12200326623912.

The previous prime is 12233123201227. The next prime is 12233123201251. The reversal of 12233123201231 is 13210232133221.

12233123201231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12233123201231 - 2² = 12233123201227 is a prime.

It is a super-2 number, since 2×12233123201231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12233123201231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233123201251) 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, 16398288101 + ... + 16398288846.

It is an arithmetic number, because the mean of its divisors is an integer number (3066479944638).

Almost surely, 2^{12233123201231} is an apocalyptic number.

12233123201231 is a deficient number, since it is larger than the sum of its proper divisors (32796577321).

12233123201231 is an equidigital number, since it uses as much as digits as its factorization.

12233123201231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32796577320.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 12233123201231 its reverse (13210232133221), we get a palindrome (25443355334452).

The spelling of 12233123201231 in words is "twelve trillion, two hundred thirty-three billion, one hundred twenty-three million, two hundred one thousand, two hundred thirty-one".