12231202111033 has 4 divisors (see below), whose sum is σ = 12239394478308. Its totient is φ = 12223009743760.

The previous prime is 12231202110991. The next prime is 12231202111081. The reversal of 12231202111033 is 33011120213221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10359044791209 + 1872157319824 = 3218547^2 + 1368268^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12231202111033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12231202110995 and 12231202111013.

It is not an unprimeable number, because it can be changed into a prime (12231202111333) 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, 4096181398 + ... + 4096184383.

It is an arithmetic number, because the mean of its divisors is an integer number (3059848619577).

Almost surely, 2^{12231202111033} is an apocalyptic number.

It is an amenable number.

12231202111033 is a deficient number, since it is larger than the sum of its proper divisors (8192367275).

12231202111033 is an equidigital number, since it uses as much as digits as its factorization.

12231202111033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8192367274.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12231202111033 its reverse (33011120213221), we get a palindrome (45242322324254).

The spelling of 12231202111033 in words is "twelve trillion, two hundred thirty-one billion, two hundred two million, one hundred eleven thousand, thirty-three".