424244123324213 has 4 divisors (see below), whose sum is σ = 424634412307200. Its totient is φ = 423853834341228.

The previous prime is 424244123324209. The next prime is 424244123324237. The reversal of 424244123324213 is 312423321442424.

It is a happy number.

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 424244123324213 - 2² = 424244123324209 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 (424244123024213) 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, 195144489863 + ... + 195144492036.

It is an arithmetic number, because the mean of its divisors is an integer number (106158603076800).

Almost surely, 2^{424244123324213} is an apocalyptic number.

It is an amenable number.

424244123324213 is a deficient number, since it is larger than the sum of its proper divisors (390288982987).

424244123324213 is a wasteful number, since it uses less digits than its factorization.

424244123324213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390288982986.

The product of its digits is 884736, while the sum is 41.

Adding to 424244123324213 its reverse (312423321442424), we get a palindrome (736667444766637).

The spelling of 424244123324213 in words is "four hundred twenty-four trillion, two hundred forty-four billion, one hundred twenty-three million, three hundred twenty-four thousand, two hundred thirteen".