13420142413 has 4 divisors (see below), whose sum is σ = 13570930620. Its totient is φ = 13269354208.

The previous prime is 13420142381. The next prime is 13420142443. The reversal of 13420142413 is 31424102431.

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 6457408164 + 6962734249 = 80358^2 + 83443^2 .

It is a cyclic number.

It is not a de Polignac number, because 13420142413 - 2⁵ = 13420142381 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 (13420142443) 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, 75393970 + ... + 75394147.

It is an arithmetic number, because the mean of its divisors is an integer number (3392732655).

Almost surely, 2^13420142413 is an apocalyptic number.

It is an amenable number.

13420142413 is a deficient number, since it is larger than the sum of its proper divisors (150788207).

13420142413 is an equidigital number, since it uses as much as digits as its factorization.

13420142413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150788206.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 13420142413 its reverse (31424102431), we get a palindrome (44844244844).

The spelling of 13420142413 in words is "thirteen billion, four hundred twenty million, one hundred forty-two thousand, four hundred thirteen".