13144221313134 has 32 divisors (see below), whose sum is σ = 26301214128384. Its totient is φ = 4379278788480.

The previous prime is 13144221313129. The next prime is 13144221313183. The reversal of 13144221313134 is 43131312244131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13144221313095 and 13144221313104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300191007 + ... + 300234789.

It is an arithmetic number, because the mean of its divisors is an integer number (821912941512).

Almost surely, 2^{13144221313134} is an apocalyptic number.

13144221313134 is an abundant number, since it is smaller than the sum of its proper divisors (13156992815250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13144221313134 is a wasteful number, since it uses less digits than its factorization.

13144221313134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66952.

The product of its digits is 20736, while the sum is 33.

Adding to 13144221313134 its reverse (43131312244131), we get a palindrome (56275533557265).

The spelling of 13144221313134 in words is "thirteen trillion, one hundred forty-four billion, two hundred twenty-one million, three hundred thirteen thousand, one hundred thirty-four".