2130203010317 has 2 divisors, whose sum is σ = 2130203010318. Its totient is φ = 2130203010316.

The previous prime is 2130203010269. The next prime is 2130203010323. The reversal of 2130203010317 is 7130103020312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1802545222921 + 327657787396 = 1342589^2 + 572414^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130203010317 - 2²⁴ = 2130186233101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2130203010292 and 2130203010301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2130203010367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065101505158 + 1065101505159.

It is an arithmetic number, because the mean of its divisors is an integer number (1065101505159).

Almost surely, 2^{2130203010317} is an apocalyptic number.

It is an amenable number.

2130203010317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130203010317 is an equidigital number, since it uses as much as digits as its factorization.

2130203010317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

Adding to 2130203010317 its reverse (7130103020312), we get a palindrome (9260306030629).

The spelling of 2130203010317 in words is "two trillion, one hundred thirty billion, two hundred three million, ten thousand, three hundred seventeen".