2543351133342 has 16 divisors (see below), whose sum is σ = 5102069951232. Its totient is φ = 845222430360.

The previous prime is 2543351133341. The next prime is 2543351133509. The reversal of 2543351133342 is 2433311533452.

It is a self number, because there is not a number n which added to its sum of digits gives 2543351133342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543351133341) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 640318038 + ... + 640322009.

It is an arithmetic number, because the mean of its divisors is an integer number (318879371952).

Almost surely, 2^{2543351133342} is an apocalyptic number.

2543351133342 is an abundant number, since it is smaller than the sum of its proper divisors (2558718817890).

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

2543351133342 is a wasteful number, since it uses less digits than its factorization.

2543351133342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280640383.

The product of its digits is 388800, while the sum is 39.

Adding to 2543351133342 its reverse (2433311533452), we get a palindrome (4976662666794).

The spelling of 2543351133342 in words is "two trillion, five hundred forty-three billion, three hundred fifty-one million, one hundred thirty-three thousand, three hundred forty-two".