1320333301043 has 2 divisors, whose sum is σ = 1320333301044. Its totient is φ = 1320333301042.

The previous prime is 1320333301033. The next prime is 1320333301057. The reversal of 1320333301043 is 3401033330231.

It is a weak prime.

It is an emirp because it is prime and its reverse (3401033330231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1320333301043 is a prime.

It is not a weakly prime, because it can be changed into another prime (1320333301003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660166650521 + 660166650522.

It is an arithmetic number, because the mean of its divisors is an integer number (660166650522).

Almost surely, 2^{1320333301043} is an apocalyptic number.

1320333301043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320333301043 is an equidigital number, since it uses as much as digits as its factorization.

1320333301043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 1320333301043 its reverse (3401033330231), we get a palindrome (4721366631274).

The spelling of 1320333301043 in words is "one trillion, three hundred twenty billion, three hundred thirty-three million, three hundred one thousand, forty-three".