1312304011 has 2 divisors, whose sum is σ = 1312304012. Its totient is φ = 1312304010.

The previous prime is 1312303999. The next prime is 1312304039. The reversal of 1312304011 is 1104032131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1312304011 is a prime.

It is not a weakly prime, because it can be changed into another prime (1312304051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656152005 + 656152006.

It is an arithmetic number, because the mean of its divisors is an integer number (656152006).

Almost surely, 2^1312304011 is an apocalyptic number.

1312304011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312304011 is an equidigital number, since it uses as much as digits as its factorization.

1312304011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1312304011 is about 36225.7368593104. The cubic root of 1312304011 is about 1094.8252846352.

Adding to 1312304011 its reverse (1104032131), we get a palindrome (2416336142).

The spelling of 1312304011 in words is "one billion, three hundred twelve million, three hundred four thousand, eleven".