1304324512213 has 4 divisors (see below), whose sum is σ = 1334657640448. Its totient is φ = 1273991383980.

The previous prime is 1304324512207. The next prime is 1304324512229. The reversal of 1304324512213 is 3122154234031.

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 1304324512213 - 2²¹ = 1304322415061 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 (1304324516213) 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, 15166564053 + ... + 15166564138.

It is an arithmetic number, because the mean of its divisors is an integer number (333664410112).

Almost surely, 2^{1304324512213} is an apocalyptic number.

It is an amenable number.

1304324512213 is a deficient number, since it is larger than the sum of its proper divisors (30333128235).

1304324512213 is an equidigital number, since it uses as much as digits as its factorization.

1304324512213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30333128234.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 1304324512213 its reverse (3122154234031), we get a palindrome (4426478746244).

The spelling of 1304324512213 in words is "one trillion, three hundred four billion, three hundred twenty-four million, five hundred twelve thousand, two hundred thirteen".