12232233311 has 4 divisors (see below), whose sum is σ = 12240688272. Its totient is φ = 12223778352.

The previous prime is 12232233287. The next prime is 12232233331. The reversal of 12232233311 is 11333223221.

12232233311 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, and also an emirpimes, since its reverse is a distinct semiprime: 11333223221 = 55381 ⋅204641.

It is a cyclic number.

It is not a de Polignac number, because 12232233311 - 2²² = 12228039007 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 (12232233331) 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 3 ways as a sum of consecutive naturals, for example, 4225310 + ... + 4228203.

It is an arithmetic number, because the mean of its divisors is an integer number (3060172068).

Almost surely, 2^12232233311 is an apocalyptic number.

12232233311 is a deficient number, since it is larger than the sum of its proper divisors (8454961).

12232233311 is an equidigital number, since it uses as much as digits as its factorization.

12232233311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8454960.

The product of its digits is 1296, while the sum is 23.

Adding to 12232233311 its reverse (11333223221), we get a palindrome (23565456532).

The spelling of 12232233311 in words is "twelve billion, two hundred thirty-two million, two hundred thirty-three thousand, three hundred eleven".