13042430205053 has 4 divisors (see below), whose sum is σ = 13042474833948. Its totient is φ = 13042385576160.

The previous prime is 13042430205011. The next prime is 13042430205061. The reversal of 13042430205053 is 35050203424031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5788441422724 + 7253988782329 = 2405918^2 + 2693323^2 .

It is a cyclic number.

It is not a de Polignac number, because 13042430205053 - 2¹⁰ = 13042430204029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13042430205083) 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, 21873176 + ... + 22461537.

It is an arithmetic number, because the mean of its divisors is an integer number (3260618708487).

Almost surely, 2^{13042430205053} is an apocalyptic number.

It is an amenable number.

13042430205053 is a deficient number, since it is larger than the sum of its proper divisors (44628895).

13042430205053 is an equidigital number, since it uses as much as digits as its factorization.

13042430205053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44628894.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 13042430205053 its reverse (35050203424031), we get a palindrome (48092633629084).

The spelling of 13042430205053 in words is "thirteen trillion, forty-two billion, four hundred thirty million, two hundred five thousand, fifty-three".