1303310330011 has 2 divisors, whose sum is σ = 1303310330012. Its totient is φ = 1303310330010.

The previous prime is 1303310330009. The next prime is 1303310330017. The reversal of 1303310330011 is 1100330133031.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1303310330011 - 2¹ = 1303310330009 is a prime.

Together with 1303310330009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1303310330017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651655165005 + 651655165006.

It is an arithmetic number, because the mean of its divisors is an integer number (651655165006).

Almost surely, 2^{1303310330011} is an apocalyptic number.

1303310330011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303310330011 is an equidigital number, since it uses as much as digits as its factorization.

1303310330011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 1303310330011 its reverse (1100330133031), we get a palindrome (2403640463042).

The spelling of 1303310330011 in words is "one trillion, three hundred three billion, three hundred ten million, three hundred thirty thousand, eleven".