13144453534233 has 128 divisors (see below), whose sum is σ = 23735358259200. Its totient is φ = 7022166613056.

The previous prime is 13144453534217. The next prime is 13144453534291. The reversal of 13144453534233 is 33243535444131.

13144453534233 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 44 + 53 + 534 + 23 + 3 = 666.

It is not a de Polignac number, because 13144453534233 - 2⁴ = 13144453534217 is a prime.

It is a super-3 number, since 3×13144453534233³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (13144453534213) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 270309760 + ... + 270358382.

It is an arithmetic number, because the mean of its divisors is an integer number (185432486400).

Almost surely, 2^{13144453534233} is an apocalyptic number.

It is an amenable number.

13144453534233 is a deficient number, since it is larger than the sum of its proper divisors (10590904724967).

13144453534233 is a wasteful number, since it uses less digits than its factorization.

13144453534233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49648 (or 49642 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 45.

Adding to 13144453534233 its reverse (33243535444131), we get a palindrome (46387988978364).

The spelling of 13144453534233 in words is "thirteen trillion, one hundred forty-four billion, four hundred fifty-three million, five hundred thirty-four thousand, two hundred thirty-three".