2003100320171 has 2 divisors, whose sum is σ = 2003100320172. Its totient is φ = 2003100320170.

The previous prime is 2003100320159. The next prime is 2003100320173. The reversal of 2003100320171 is 1710230013002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2003100320171 is a prime.

Together with 2003100320173, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2003100320173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001550160085 + 1001550160086.

It is an arithmetic number, because the mean of its divisors is an integer number (1001550160086).

Almost surely, 2^{2003100320171} is an apocalyptic number.

2003100320171 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003100320171 is an equidigital number, since it uses as much as digits as its factorization.

2003100320171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 20.

Adding to 2003100320171 its reverse (1710230013002), we get a palindrome (3713330333173).

The spelling of 2003100320171 in words is "two trillion, three billion, one hundred million, three hundred twenty thousand, one hundred seventy-one".