2143133232344 has 16 divisors (see below), whose sum is σ = 4327480565520. Its totient is φ = 989138414880.

The previous prime is 2143133232299. The next prime is 2143133232349. The reversal of 2143133232344 is 4432323313412.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143133232349) 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, 10303525052 + ... + 10303525259.

It is an arithmetic number, because the mean of its divisors is an integer number (270467535345).

Almost surely, 2^{2143133232344} is an apocalyptic number.

It is an amenable number.

2143133232344 is an abundant number, since it is smaller than the sum of its proper divisors (2184347333176).

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

2143133232344 is a wasteful number, since it uses less digits than its factorization.

2143133232344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20607050330 (or 20607050326 counting only the distinct ones).

The product of its digits is 124416, while the sum is 35.

Adding to 2143133232344 its reverse (4432323313412), we get a palindrome (6575456545756).

The spelling of 2143133232344 in words is "two trillion, one hundred forty-three billion, one hundred thirty-three million, two hundred thirty-two thousand, three hundred forty-four".