424305313213 has 8 divisors (see below), whose sum is σ = 438943803480. Its totient is φ = 409667307840.

The previous prime is 424305313193. The next prime is 424305313259. The reversal of 424305313213 is 312313503424.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 198526386969 + 225778926244 = 445563^2 + 475162^2 .

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 424305313213 - 2¹⁷ = 424305182141 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 (424305310213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3225183 + ... + 3354163.

It is an arithmetic number, because the mean of its divisors is an integer number (54867975435).

Almost surely, 2^424305313213 is an apocalyptic number.

It is an amenable number.

424305313213 is a deficient number, since it is larger than the sum of its proper divisors (14638490267).

424305313213 is a wasteful number, since it uses less digits than its factorization.

424305313213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242447.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 424305313213 its reverse (312313503424), we get a palindrome (736618816637).

The spelling of 424305313213 in words is "four hundred twenty-four billion, three hundred five million, three hundred thirteen thousand, two hundred thirteen".