2144301531315 has 32 divisors (see below), whose sum is σ = 3659215176000. Its totient is φ = 1068498653184.

The previous prime is 2144301531311. The next prime is 2144301531341. The reversal of 2144301531315 is 5131351034412.

It is not a de Polignac number, because 2144301531315 - 2² = 2144301531311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2144301531311) 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 31 ways as a sum of consecutive naturals, for example, 30654940 + ... + 30724809.

It is an arithmetic number, because the mean of its divisors is an integer number (114350474250).

Almost surely, 2^{2144301531315} is an apocalyptic number.

2144301531315 is a deficient number, since it is larger than the sum of its proper divisors (1514913644685).

2144301531315 is a wasteful number, since it uses less digits than its factorization.

2144301531315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61379911.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 2144301531315 its reverse (5131351034412), we get a palindrome (7275652565727).

The spelling of 2144301531315 in words is "two trillion, one hundred forty-four billion, three hundred one million, five hundred thirty-one thousand, three hundred fifteen".