2144043203513 has 8 divisors (see below), whose sum is σ = 2154289333248. Its totient is φ = 2133805999264.

The previous prime is 2144043203503. The next prime is 2144043203581. The reversal of 2144043203513 is 3153023404412.

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

It is a cyclic number.

It is not a de Polignac number, because 2144043203513 - 2³⁸ = 1869165296569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2144043203513.

It is not an unprimeable number, because it can be changed into a prime (2144043203503) 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, 1749545 + ... + 2710902.

It is an arithmetic number, because the mean of its divisors is an integer number (269286166656).

Almost surely, 2^{2144043203513} is an apocalyptic number.

It is an amenable number.

2144043203513 is a deficient number, since it is larger than the sum of its proper divisors (10246129735).

2144043203513 is a wasteful number, since it uses less digits than its factorization.

2144043203513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4462743.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 2144043203513 its reverse (3153023404412), we get a palindrome (5297066607925).

The spelling of 2144043203513 in words is "two trillion, one hundred forty-four billion, forty-three million, two hundred three thousand, five hundred thirteen".