1304423123299 has 2 divisors, whose sum is σ = 1304423123300. Its totient is φ = 1304423123298.

The previous prime is 1304423123287. The next prime is 1304423123327. The reversal of 1304423123299 is 9923213244031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1304423123299 - 2¹⁷ = 1304422992227 is a prime.

It is not a weakly prime, because it can be changed into another prime (1304423123209) 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, 652211561649 + 652211561650.

It is an arithmetic number, because the mean of its divisors is an integer number (652211561650).

Almost surely, 2^{1304423123299} is an apocalyptic number.

1304423123299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304423123299 is an equidigital number, since it uses as much as digits as its factorization.

1304423123299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 43.

The spelling of 1304423123299 in words is "one trillion, three hundred four billion, four hundred twenty-three million, one hundred twenty-three thousand, two hundred ninety-nine".