1313230211 has 2 divisors, whose sum is σ = 1313230212. Its totient is φ = 1313230210.

The previous prime is 1313230207. The next prime is 1313230231. The reversal of 1313230211 is 1120323131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1313230211 - 2² = 1313230207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1313230211.

It is not a weakly prime, because it can be changed into another prime (1313230231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656615105 + 656615106.

It is an arithmetic number, because the mean of its divisors is an integer number (656615106).

Almost surely, 2^1313230211 is an apocalyptic number.

1313230211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313230211 is an equidigital number, since it uses as much as digits as its factorization.

1313230211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1313230211 is about 36238.5183333977. The cubic root of 1313230211 is about 1095.0827932366.

Adding to 1313230211 its reverse (1120323131), we get a palindrome (2433553342).

The spelling of 1313230211 in words is "one billion, three hundred thirteen million, two hundred thirty thousand, two hundred eleven".