424024252213 has 4 divisors (see below), whose sum is σ = 424037459808. Its totient is φ = 424011044620.

The previous prime is 424024252187. The next prime is 424024252259. The reversal of 424024252213 is 312252420424.

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 424024252213 - 2²¹ = 424022155061 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 (424024252283) 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, 6555523 + ... + 6619888.

It is an arithmetic number, because the mean of its divisors is an integer number (106009364952).

Almost surely, 2^424024252213 is an apocalyptic number.

It is an amenable number.

424024252213 is a deficient number, since it is larger than the sum of its proper divisors (13207595).

424024252213 is a wasteful number, since it uses less digits than its factorization.

424024252213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13207594.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 424024252213 its reverse (312252420424), we get a palindrome (736276672637).

The spelling of 424024252213 in words is "four hundred twenty-four billion, twenty-four million, two hundred fifty-two thousand, two hundred thirteen".