3120033133213 has 4 divisors (see below), whose sum is σ = 3124133046108. Its totient is φ = 3115933220320.

The previous prime is 3120033133187. The next prime is 3120033133237. The reversal of 3120033133213 is 3123313300213.

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 18919177209 + 3101113956004 = 137547^2 + 1760998^2 .

It is a cyclic number.

It is not a de Polignac number, because 3120033133213 - 2⁵ = 3120033133181 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 (3120033133313) 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, 2049955306 + ... + 2049956827.

It is an arithmetic number, because the mean of its divisors is an integer number (781033261527).

Almost surely, 2^{3120033133213} is an apocalyptic number.

It is an amenable number.

3120033133213 is a deficient number, since it is larger than the sum of its proper divisors (4099912895).

3120033133213 is an equidigital number, since it uses as much as digits as its factorization.

3120033133213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4099912894.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 3120033133213 its reverse (3123313300213), we get a palindrome (6243346433426).

The spelling of 3120033133213 in words is "three trillion, one hundred twenty billion, thirty-three million, one hundred thirty-three thousand, two hundred thirteen".