4243423100013 has 8 divisors (see below), whose sum is σ = 6286552740800. Its totient is φ = 2828948733324.

The previous prime is 4243423100011. The next prime is 4243423100053. The reversal of 4243423100013 is 3100013243424.

4243423100013 is a `hidden beast` number, since 4 + 2 + 4 + 342 + 310 + 0 + 0 + 1 + 3 = 666.

It is not a de Polignac number, because 4243423100013 - 2¹ = 4243423100011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 157163818519 = 4243423100013 / (4 + 2 + 4 + 3 + 4 + 2 + 3 + 1 + 0 + 0 + 0 + 1 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4243423100013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243423100011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78581909233 + ... + 78581909286.

It is an arithmetic number, because the mean of its divisors is an integer number (785819092600).

Almost surely, 2^{4243423100013} is an apocalyptic number.

It is an amenable number.

4243423100013 is a deficient number, since it is larger than the sum of its proper divisors (2043129640787).

4243423100013 is a wasteful number, since it uses less digits than its factorization.

4243423100013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157163818528 (or 157163818522 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 4243423100013 its reverse (3100013243424), we get a palindrome (7343436343437).

The spelling of 4243423100013 in words is "four trillion, two hundred forty-three billion, four hundred twenty-three million, one hundred thousand, thirteen".