13144204235 has 4 divisors (see below), whose sum is σ = 15773045088. Its totient is φ = 10515363384.

The previous prime is 13144204223. The next prime is 13144204261. The reversal of 13144204235 is 53240244131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53240244131 = 257 ⋅207160483.

It is a cyclic number.

It is not a de Polignac number, because 13144204235 - 2⁴ = 13144204219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13144204198 and 13144204207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1314420419 + ... + 1314420428.

It is an arithmetic number, because the mean of its divisors is an integer number (3943261272).

Almost surely, 2^13144204235 is an apocalyptic number.

13144204235 is a deficient number, since it is larger than the sum of its proper divisors (2628840853).

13144204235 is an equidigital number, since it uses as much as digits as its factorization.

13144204235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2628840852.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 13144204235 its reverse (53240244131), we get a palindrome (66384448366).

The spelling of 13144204235 in words is "thirteen billion, one hundred forty-four million, two hundred four thousand, two hundred thirty-five".