2144232543213 has 16 divisors (see below), whose sum is σ = 3176669660800. Its totient is φ = 1429475376960.

The previous prime is 2144232543203. The next prime is 2144232543247. The reversal of 2144232543213 is 3123452324412.

2144232543213 is a `hidden beast` number, since 2 + 1 + 4 + 4 + 2 + 325 + 4 + 321 + 3 = 666.

It is not a de Polignac number, because 2144232543213 - 2⁴ = 2144232543197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144232543203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3367173 + ... + 3953013.

It is an arithmetic number, because the mean of its divisors is an integer number (198541853800).

Almost surely, 2^{2144232543213} is an apocalyptic number.

It is an amenable number.

2144232543213 is a deficient number, since it is larger than the sum of its proper divisors (1032437117587).

2144232543213 is a wasteful number, since it uses less digits than its factorization.

2144232543213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721409 (or 721403 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

Adding to 2144232543213 its reverse (3123452324412), we get a palindrome (5267684867625).

The spelling of 2144232543213 in words is "two trillion, one hundred forty-four billion, two hundred thirty-two million, five hundred forty-three thousand, two hundred thirteen".