1320310027 has 2 divisors, whose sum is σ = 1320310028. Its totient is φ = 1320310026.

The previous prime is 1320310007. The next prime is 1320310031. The reversal of 1320310027 is 7200130231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1320310027 - 2⁷ = 1320309899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1320309986 and 1320310013.

It is not a weakly prime, because it can be changed into another prime (1320310007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660155013 + 660155014.

It is an arithmetic number, because the mean of its divisors is an integer number (660155014).

Almost surely, 2^1320310027 is an apocalyptic number.

1320310027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320310027 is an equidigital number, since it uses as much as digits as its factorization.

1320310027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 1320310027 is about 36336.0706048411. The cubic root of 1320310027 is about 1097.0471844770.

Adding to 1320310027 its reverse (7200130231), we get a palindrome (8520440258).

The spelling of 1320310027 in words is "one billion, three hundred twenty million, three hundred ten thousand, twenty-seven".