12232323131111 has 4 divisors (see below), whose sum is σ = 12255711894792. Its totient is φ = 12208934367432.

The previous prime is 12232323131107. The next prime is 12232323131141. The reversal of 12232323131111 is 11113132323221.

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 12232323131111 - 2² = 12232323131107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232323131141) 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, 11694381056 + ... + 11694382101.

It is an arithmetic number, because the mean of its divisors is an integer number (3063927973698).

Almost surely, 2^{12232323131111} is an apocalyptic number.

12232323131111 is a deficient number, since it is larger than the sum of its proper divisors (23388763681).

12232323131111 is an equidigital number, since it uses as much as digits as its factorization.

12232323131111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23388763680.

The product of its digits is 1296, while the sum is 26.

Adding to 12232323131111 its reverse (11113132323221), we get a palindrome (23345455454332).

The spelling of 12232323131111 in words is "twelve trillion, two hundred thirty-two billion, three hundred twenty-three million, one hundred thirty-one thousand, one hundred eleven".