1320302231047 has 2 divisors, whose sum is σ = 1320302231048. Its totient is φ = 1320302231046.

The previous prime is 1320302230901. The next prime is 1320302231063. The reversal of 1320302231047 is 7401322030231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1320302231047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1320302231077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660151115523 + 660151115524.

It is an arithmetic number, because the mean of its divisors is an integer number (660151115524).

Almost surely, 2^{1320302231047} is an apocalyptic number.

1320302231047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320302231047 is an equidigital number, since it uses as much as digits as its factorization.

1320302231047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 1320302231047 its reverse (7401322030231), we get a palindrome (8721624261278).

The spelling of 1320302231047 in words is "one trillion, three hundred twenty billion, three hundred two million, two hundred thirty-one thousand, forty-seven".