210232002317 has 2 divisors, whose sum is σ = 210232002318. Its totient is φ = 210232002316.

The previous prime is 210232002247. The next prime is 210232002349. The reversal of 210232002317 is 713200232012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189352041316 + 20879961001 = 435146^2 + 144499^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210232002317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210232002292 and 210232002301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210232002367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105116001158 + 105116001159.

It is an arithmetic number, because the mean of its divisors is an integer number (105116001159).

Almost surely, 2^210232002317 is an apocalyptic number.

It is an amenable number.

210232002317 is a deficient number, since it is larger than the sum of its proper divisors (1).

210232002317 is an equidigital number, since it uses as much as digits as its factorization.

210232002317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 210232002317 its reverse (713200232012), we get a palindrome (923432234329).

The spelling of 210232002317 in words is "two hundred ten billion, two hundred thirty-two million, two thousand, three hundred seventeen".