130203324817 has 2 divisors, whose sum is σ = 130203324818. Its totient is φ = 130203324816.

The previous prime is 130203324803. The next prime is 130203324841. The reversal of 130203324817 is 718423302031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128419022736 + 1784302081 = 358356^2 + 42241^2 .

It is a cyclic number.

It is not a de Polignac number, because 130203324817 - 2¹⁵ = 130203292049 is a prime.

It is not a weakly prime, because it can be changed into another prime (130203324847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65101662408 + 65101662409.

It is an arithmetic number, because the mean of its divisors is an integer number (65101662409).

Almost surely, 2^130203324817 is an apocalyptic number.

It is an amenable number.

130203324817 is a deficient number, since it is larger than the sum of its proper divisors (1).

130203324817 is an equidigital number, since it uses as much as digits as its factorization.

130203324817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

Adding to 130203324817 its reverse (718423302031), we get a palindrome (848626626848).

The spelling of 130203324817 in words is "one hundred thirty billion, two hundred three million, three hundred twenty-four thousand, eight hundred seventeen".