424343432013 has 4 divisors (see below), whose sum is σ = 565791242688. Its totient is φ = 282895621340.

The previous prime is 424343432011. The next prime is 424343432027. The reversal of 424343432013 is 310234343424.

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 424343432013 - 2¹ = 424343432011 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424343432011) 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, 70723905333 + ... + 70723905338.

It is an arithmetic number, because the mean of its divisors is an integer number (141447810672).

Almost surely, 2^424343432013 is an apocalyptic number.

It is an amenable number.

424343432013 is a deficient number, since it is larger than the sum of its proper divisors (141447810675).

424343432013 is a wasteful number, since it uses less digits than its factorization.

424343432013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141447810674.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 424343432013 its reverse (310234343424), we get a palindrome (734577775437).

The spelling of 424343432013 in words is "four hundred twenty-four billion, three hundred forty-three million, four hundred thirty-two thousand, thirteen".