1304243223029 has 2 divisors, whose sum is σ = 1304243223030. Its totient is φ = 1304243223028.

The previous prime is 1304243223011. The next prime is 1304243223061. The reversal of 1304243223029 is 9203223424031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1042992412900 + 261250810129 = 1021270^2 + 511127^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1304243223029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1304243223029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1304243223529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652121611514 + 652121611515.

It is an arithmetic number, because the mean of its divisors is an integer number (652121611515).

Almost surely, 2^{1304243223029} is an apocalyptic number.

It is an amenable number.

1304243223029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304243223029 is an equidigital number, since it uses as much as digits as its factorization.

1304243223029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 1304243223029 in words is "one trillion, three hundred four billion, two hundred forty-three million, two hundred twenty-three thousand, twenty-nine".