1303230211211 has 2 divisors, whose sum is σ = 1303230211212. Its totient is φ = 1303230211210.

The previous prime is 1303230211189. The next prime is 1303230211321. The reversal of 1303230211211 is 1121120323031.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1121120323031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1303230211211 - 2¹⁰ = 1303230210187 is a prime.

It is not a weakly prime, because it can be changed into another prime (1303230210211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651615105605 + 651615105606.

It is an arithmetic number, because the mean of its divisors is an integer number (651615105606).

Almost surely, 2^{1303230211211} is an apocalyptic number.

1303230211211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303230211211 is an equidigital number, since it uses as much as digits as its factorization.

1303230211211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1303230211211 its reverse (1121120323031), we get a palindrome (2424350534242).

The spelling of 1303230211211 in words is "one trillion, three hundred three billion, two hundred thirty million, two hundred eleven thousand, two hundred eleven".