1304402324213 has 4 divisors (see below), whose sum is σ = 1361115468768. Its totient is φ = 1247689179660.

The previous prime is 1304402324149. The next prime is 1304402324249. The reversal of 1304402324213 is 3124232044031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1304402324213 - 2⁶ = 1304402324149 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 (1304402320213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28356572243 + ... + 28356572288.

It is an arithmetic number, because the mean of its divisors is an integer number (340278867192).

Almost surely, 2^{1304402324213} is an apocalyptic number.

It is an amenable number.

1304402324213 is a deficient number, since it is larger than the sum of its proper divisors (56713144555).

1304402324213 is an equidigital number, since it uses as much as digits as its factorization.

1304402324213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56713144554.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1304402324213 its reverse (3124232044031), we get a palindrome (4428634368244).

The spelling of 1304402324213 in words is "one trillion, three hundred four billion, four hundred two million, three hundred twenty-four thousand, two hundred thirteen".