13144221311433 has 8 divisors (see below), whose sum is σ = 17539352483328. Its totient is φ = 8755952173584.

The previous prime is 13144221311381. The next prime is 13144221311437. The reversal of 13144221311433 is 33411312244131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13144221311433 - 2²¹ = 13144219214281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13144221311394 and 13144221311403.

It is not an unprimeable number, because it can be changed into a prime (13144221311437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1715504041 + ... + 1715511702.

It is an arithmetic number, because the mean of its divisors is an integer number (2192419060416).

Almost surely, 2^{13144221311433} is an apocalyptic number.

It is an amenable number.

13144221311433 is a deficient number, since it is larger than the sum of its proper divisors (4395131171895).

13144221311433 is a wasteful number, since it uses less digits than its factorization.

13144221311433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3431017023.

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

Adding to 13144221311433 its reverse (33411312244131), we get a palindrome (46555533555564).

The spelling of 13144221311433 in words is "thirteen trillion, one hundred forty-four billion, two hundred twenty-one million, three hundred eleven thousand, four hundred thirty-three".