13144253051 has 4 divisors (see below), whose sum is σ = 13144896504. Its totient is φ = 13143609600.

The previous prime is 13144253047. The next prime is 13144253063. The reversal of 13144253051 is 15035244131.

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

It is a cyclic number.

It is not a de Polignac number, because 13144253051 - 2² = 13144253047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13144253041) 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, 290045 + ... + 332286.

It is an arithmetic number, because the mean of its divisors is an integer number (3286224126).

Almost surely, 2^13144253051 is an apocalyptic number.

13144253051 is a deficient number, since it is larger than the sum of its proper divisors (643453).

13144253051 is an equidigital number, since it uses as much as digits as its factorization.

13144253051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643452.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 13144253051 its reverse (15035244131), we get a palindrome (28179497182).

The spelling of 13144253051 in words is "thirteen billion, one hundred forty-four million, two hundred fifty-three thousand, fifty-one".