13000203250313 has 2 divisors, whose sum is σ = 13000203250314. Its totient is φ = 13000203250312.

The previous prime is 13000203250297. The next prime is 13000203250327. The reversal of 13000203250313 is 31305230200031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12749669966224 + 250533284089 = 3570668^2 + 500533^2 .

It is a cyclic number.

It is not a de Polignac number, because 13000203250313 - 2⁴ = 13000203250297 is a prime.

It is not a weakly prime, because it can be changed into another prime (13000203250343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6500101625156 + 6500101625157.

It is an arithmetic number, because the mean of its divisors is an integer number (6500101625157).

Almost surely, 2^{13000203250313} is an apocalyptic number.

It is an amenable number.

13000203250313 is a deficient number, since it is larger than the sum of its proper divisors (1).

13000203250313 is an equidigital number, since it uses as much as digits as its factorization.

13000203250313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 23.

Adding to 13000203250313 its reverse (31305230200031), we get a palindrome (44305433450344).

The spelling of 13000203250313 in words is "thirteen trillion, two hundred three million, two hundred fifty thousand, three hundred thirteen".