12231111221233 has 8 divisors (see below), whose sum is σ = 12271809457440. Its totient is φ = 12190444308000.

The previous prime is 12231111221221. The next prime is 12231111221291. The reversal of 12231111221233 is 33212211113221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12231111221233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12231111221198 and 12231111221207.

It is not an unprimeable number, because it can be changed into a prime (12231111221333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7048348 + ... + 8610541.

It is an arithmetic number, because the mean of its divisors is an integer number (1533976182180).

Almost surely, 2^{12231111221233} is an apocalyptic number.

It is an amenable number.

12231111221233 is a deficient number, since it is larger than the sum of its proper divisors (40698236207).

12231111221233 is a wasteful number, since it uses less digits than its factorization.

12231111221233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15661487.

The product of its digits is 864, while the sum is 25.

Adding to 12231111221233 its reverse (33212211113221), we get a palindrome (45443322334454).

The spelling of 12231111221233 in words is "twelve trillion, two hundred thirty-one billion, one hundred eleven million, two hundred twenty-one thousand, two hundred thirty-three".