1304434220323 has 8 divisors (see below), whose sum is σ = 1404823534688. Its totient is φ = 1204051794624.

The previous prime is 1304434220251. The next prime is 1304434220381. The reversal of 1304434220323 is 3230224344031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1304434220323 - 2⁹ = 1304434219811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1304434221323) 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 in 7 ways as a sum of consecutive naturals, for example, 1325490 + ... + 2089447.

It is an arithmetic number, because the mean of its divisors is an integer number (175602941836).

Almost surely, 2^{1304434220323} is an apocalyptic number.

1304434220323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1304434220323 is a deficient number, since it is larger than the sum of its proper divisors (100389314365).

1304434220323 is a wasteful number, since it uses less digits than its factorization.

1304434220323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3444333.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 1304434220323 its reverse (3230224344031), we get a palindrome (4534658564354).

The spelling of 1304434220323 in words is "one trillion, three hundred four billion, four hundred thirty-four million, two hundred twenty thousand, three hundred twenty-three".