12231022011233 has 8 divisors (see below), whose sum is σ = 12292812907200. Its totient is φ = 12169234400400.

The previous prime is 12231022011227. The next prime is 12231022011281. The reversal of 12231022011233 is 33211022013221.

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-12231022011233 is a prime.

It is a super-2 number, since 2×12231022011233² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12231022011199 and 12231022011208.

It is not an unprimeable number, because it can be changed into a prime (12231022011293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6823058 + ... + 8427108.

It is an arithmetic number, because the mean of its divisors is an integer number (1536601613400).

Almost surely, 2^{12231022011233} is an apocalyptic number.

It is an amenable number.

12231022011233 is a deficient number, since it is larger than the sum of its proper divisors (61790895967).

12231022011233 is a wasteful number, since it uses less digits than its factorization.

12231022011233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642567.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12231022011233 its reverse (33211022013221), we get a palindrome (45442044024454).

The spelling of 12231022011233 in words is "twelve trillion, two hundred thirty-one billion, twenty-two million, eleven thousand, two hundred thirty-three".