3120203103317 has 2 divisors, whose sum is σ = 3120203103318. Its totient is φ = 3120203103316.

The previous prime is 3120203103229. The next prime is 3120203103319. The reversal of 3120203103317 is 7133013020213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2397917287441 + 722285815876 = 1548521^2 + 849874^2 .

It is a cyclic number.

It is not a de Polignac number, because 3120203103317 - 2³² = 3115908136021 is a prime.

Together with 3120203103319, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3120203103319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560101551658 + 1560101551659.

It is an arithmetic number, because the mean of its divisors is an integer number (1560101551659).

Almost surely, 2^{3120203103317} is an apocalyptic number.

It is an amenable number.

3120203103317 is a deficient number, since it is larger than the sum of its proper divisors (1).

3120203103317 is an equidigital number, since it uses as much as digits as its factorization.

3120203103317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 26.

The spelling of 3120203103317 in words is "three trillion, one hundred twenty billion, two hundred three million, one hundred three thousand, three hundred seventeen".