12033223031103 has 4 divisors (see below), whose sum is σ = 16044297374808. Its totient is φ = 8022148687400.

The previous prime is 12033223031083. The next prime is 12033223031111. The reversal of 12033223031103 is 30113032233021.

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

It is a cyclic number.

It is not a de Polignac number, because 12033223031103 - 2¹⁶ = 12033222965567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12033223031143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2005537171848 + ... + 2005537171853.

It is an arithmetic number, because the mean of its divisors is an integer number (4011074343702).

Almost surely, 2^{12033223031103} is an apocalyptic number.

12033223031103 is a deficient number, since it is larger than the sum of its proper divisors (4011074343705).

12033223031103 is an equidigital number, since it uses as much as digits as its factorization.

12033223031103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4011074343704.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 12033223031103 its reverse (30113032233021), we get a palindrome (42146255264124).

The spelling of 12033223031103 in words is "twelve trillion, thirty-three billion, two hundred twenty-three million, thirty-one thousand, one hundred three".