2144313043015 has 16 divisors (see below), whose sum is σ = 3023031535776. Its totient is φ = 1439538825600.

The previous prime is 2144313042997. The next prime is 2144313043021. The reversal of 2144313043015 is 5103403134412.

It is not a de Polignac number, because 2144313043015 - 2¹⁹ = 2144312518727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1499518896 + ... + 1499520325.

It is an arithmetic number, because the mean of its divisors is an integer number (188939470986).

Almost surely, 2^{2144313043015} is an apocalyptic number.

2144313043015 is a deficient number, since it is larger than the sum of its proper divisors (878718492761).

2144313043015 is a wasteful number, since it uses less digits than its factorization.

2144313043015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2999039250.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 2144313043015 its reverse (5103403134412), we get a palindrome (7247716177427).

The spelling of 2144313043015 in words is "two trillion, one hundred forty-four billion, three hundred thirteen million, forty-three thousand, fifteen".