1304321011343 has 8 divisors (see below), whose sum is σ = 1490743130112. Its totient is φ = 1117921529016.

The previous prime is 1304321011297. The next prime is 1304321011349. The reversal of 1304321011343 is 3431101234031.

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 1304321011343 - 2¹⁰ = 1304321010319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304321011349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5535455 + ... + 5766272.

It is an arithmetic number, because the mean of its divisors is an integer number (186342891264).

Almost surely, 2^{1304321011343} is an apocalyptic number.

1304321011343 is a deficient number, since it is larger than the sum of its proper divisors (186422118769).

1304321011343 is a wasteful number, since it uses less digits than its factorization.

1304321011343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11318221.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 1304321011343 its reverse (3431101234031), we get a palindrome (4735422245374).

The spelling of 1304321011343 in words is "one trillion, three hundred four billion, three hundred twenty-one million, eleven thousand, three hundred forty-three".