1230330317 has 2 divisors, whose sum is σ = 1230330318. Its totient is φ = 1230330316.

The previous prime is 1230330293. The next prime is 1230330349. The reversal of 1230330317 is 7130330321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1229133481 + 1196836 = 35059^2 + 1094^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230330317 - 2¹² = 1230326221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1230330292 and 1230330301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230330377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615165158 + 615165159.

It is an arithmetic number, because the mean of its divisors is an integer number (615165159).

Almost surely, 2^1230330317 is an apocalyptic number.

It is an amenable number.

1230330317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230330317 is an equidigital number, since it uses as much as digits as its factorization.

1230330317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 23.

The square root of 1230330317 is about 35076.0647308104. The cubic root of 1230330317 is about 1071.5371731025.

Adding to 1230330317 its reverse (7130330321), we get a palindrome (8360660638).

The spelling of 1230330317 in words is "one billion, two hundred thirty million, three hundred thirty thousand, three hundred seventeen".