12103020323333 has 4 divisors (see below), whose sum is σ = 12239009315820. Its totient is φ = 11967031330848.

The previous prime is 12103020323311. The next prime is 12103020323353. The reversal of 12103020323333 is 33332302030121.

It is a happy number.

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 627037508449 + 11475982814884 = 791857^2 + 3387622^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12103020323333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103020323353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67994496110 + ... + 67994496287.

It is an arithmetic number, because the mean of its divisors is an integer number (3059752328955).

Almost surely, 2^{12103020323333} is an apocalyptic number.

It is an amenable number.

12103020323333 is a deficient number, since it is larger than the sum of its proper divisors (135988992487).

12103020323333 is an equidigital number, since it uses as much as digits as its factorization.

12103020323333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135988992486.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 12103020323333 its reverse (33332302030121), we get a palindrome (45435322353454).

The spelling of 12103020323333 in words is "twelve trillion, one hundred three billion, twenty million, three hundred twenty-three thousand, three hundred thirty-three".