1304243223067 has 2 divisors, whose sum is σ = 1304243223068. Its totient is φ = 1304243223066.

The previous prime is 1304243223061. The next prime is 1304243223091. The reversal of 1304243223067 is 7603223424031.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1304243223067 is a prime.

It is not a weakly prime, because it can be changed into another prime (1304243223061) 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, 652121611533 + 652121611534.

It is an arithmetic number, because the mean of its divisors is an integer number (652121611534).

Almost surely, 2^{1304243223067} is an apocalyptic number.

1304243223067 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304243223067 is an equidigital number, since it uses as much as digits as its factorization.

1304243223067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 37.

Adding to 1304243223067 its reverse (7603223424031), we get a palindrome (8907466647098).

The spelling of 1304243223067 in words is "one trillion, three hundred four billion, two hundred forty-three million, two hundred twenty-three thousand, sixty-seven".