1304322031219 has 2 divisors, whose sum is σ = 1304322031220. Its totient is φ = 1304322031218.

The previous prime is 1304322031093. The next prime is 1304322031231. The reversal of 1304322031219 is 9121302234031.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1304322031219 - 2²¹ = 1304319934067 is a prime.

It is a super-2 number, since 2×1304322031219² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1304322031249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652161015609 + 652161015610.

It is an arithmetic number, because the mean of its divisors is an integer number (652161015610).

Almost surely, 2^{1304322031219} is an apocalyptic number.

1304322031219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304322031219 is an equidigital number, since it uses as much as digits as its factorization.

1304322031219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 1304322031219 in words is "one trillion, three hundred four billion, three hundred twenty-two million, thirty-one thousand, two hundred nineteen".