12223231012033 has 4 divisors (see below), whose sum is σ = 12242977750960. Its totient is φ = 12203484273108.

The previous prime is 12223231012021. The next prime is 12223231012127. The reversal of 12223231012033 is 33021013232221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12223231012033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12223231011989 and 12223231012007.

It is not an unprimeable number, because it can be changed into a prime (12223231015033) 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, 9873368535 + ... + 9873369772.

It is an arithmetic number, because the mean of its divisors is an integer number (3060744437740).

Almost surely, 2^{12223231012033} is an apocalyptic number.

It is an amenable number.

12223231012033 is a deficient number, since it is larger than the sum of its proper divisors (19746738927).

12223231012033 is an equidigital number, since it uses as much as digits as its factorization.

12223231012033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19746738926.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12223231012033 its reverse (33021013232221), we get a palindrome (45244244244254).

The spelling of 12223231012033 in words is "twelve trillion, two hundred twenty-three billion, two hundred thirty-one million, twelve thousand, thirty-three".