12230123033 has 4 divisors (see below), whose sum is σ = 12242102628. Its totient is φ = 12218143440.

The previous prime is 12230122997. The next prime is 12230123099. The reversal of 12230123033 is 33032103221.

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 7683048409 + 4547074624 = 87653^2 + 67432^2 .

It is a cyclic number.

It is not a de Polignac number, because 12230123033 - 2⁸ = 12230122777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12230122996 and 12230123014.

It is not an unprimeable number, because it can be changed into a prime (12230123333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5988266 + ... + 5990307.

It is an arithmetic number, because the mean of its divisors is an integer number (3060525657).

Almost surely, 2^12230123033 is an apocalyptic number.

It is an amenable number.

12230123033 is a deficient number, since it is larger than the sum of its proper divisors (11979595).

12230123033 is a wasteful number, since it uses less digits than its factorization.

12230123033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11979594.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12230123033 its reverse (33032103221), we get a palindrome (45262226254).

The spelling of 12230123033 in words is "twelve billion, two hundred thirty million, one hundred twenty-three thousand, thirty-three".