12303031033133 has 4 divisors (see below), whose sum is σ = 12303048276348. Its totient is φ = 12303013789920.

The previous prime is 12303031033123. The next prime is 12303031033193. The reversal of 12303031033133 is 33133013030321.

It is a happy number.

12303031033133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 5787402112804 + 6515628920329 = 2405702^2 + 2552573^2 .

It is a cyclic number.

It is not a de Polignac number, because 12303031033133 - 2¹⁰ = 12303031032109 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 (12303031033123) 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, 7502978 + ... + 8994483.

It is an arithmetic number, because the mean of its divisors is an integer number (3075762069087).

Almost surely, 2^{12303031033133} is an apocalyptic number.

It is an amenable number.

12303031033133 is a deficient number, since it is larger than the sum of its proper divisors (17243215).

12303031033133 is an equidigital number, since it uses as much as digits as its factorization.

12303031033133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17243214.

The product of its (nonzero) digits is 4374, while the sum is 26.

Adding to 12303031033133 its reverse (33133013030321), we get a palindrome (45436044063454).

The spelling of 12303031033133 in words is "twelve trillion, three hundred three billion, thirty-one million, thirty-three thousand, one hundred thirty-three".