13424030430243 has 16 divisors (see below), whose sum is σ = 18114448782240. Its totient is φ = 8841645432576.

The previous prime is 13424030430221. The next prime is 13424030430253. The reversal of 13424030430243 is 34203403042431.

It is a happy number.

It is not a de Polignac number, because 13424030430243 - 2⁹ = 13424030429731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13424030430253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19991980 + ... + 20652537.

It is an arithmetic number, because the mean of its divisors is an integer number (1132153048890).

Almost surely, 2^{13424030430243} is an apocalyptic number.

13424030430243 is a deficient number, since it is larger than the sum of its proper divisors (4690418351997).

13424030430243 is a wasteful number, since it uses less digits than its factorization.

13424030430243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40645846.

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

Adding to 13424030430243 its reverse (34203403042431), we get a palindrome (47627433472674).

The spelling of 13424030430243 in words is "thirteen trillion, four hundred twenty-four billion, thirty million, four hundred thirty thousand, two hundred forty-three".