200202320312317 has 2 divisors, whose sum is σ = 200202320312318. Its totient is φ = 200202320312316.

The previous prime is 200202320312227. The next prime is 200202320312399. The reversal of 200202320312317 is 713213023202002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 170474646880836 + 29727673431481 = 13056594^2 + 5452309^2 .

It is a cyclic number.

It is not a de Polignac number, because 200202320312317 - 2²³ = 200202311923709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200202320312017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100101160156158 + 100101160156159.

It is an arithmetic number, because the mean of its divisors is an integer number (100101160156159).

Almost surely, 2^{200202320312317} is an apocalyptic number.

It is an amenable number.

200202320312317 is a deficient number, since it is larger than the sum of its proper divisors (1).

200202320312317 is an equidigital number, since it uses as much as digits as its factorization.

200202320312317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 200202320312317 its reverse (713213023202002), we get a palindrome (913415343514319).

The spelling of 200202320312317 in words is "two hundred trillion, two hundred two billion, three hundred twenty million, three hundred twelve thousand, three hundred seventeen".