2144325431321 has 8 divisors (see below), whose sum is σ = 2188095126144. Its totient is φ = 2100944800800.

The previous prime is 2144325431273. The next prime is 2144325431387. The reversal of 2144325431321 is 1231345234412.

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 2144325431321 - 2³⁰ = 2143251689497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2144325431021) 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 7 ways as a sum of consecutive naturals, for example, 97254941 + ... + 97276986.

It is an arithmetic number, because the mean of its divisors is an integer number (273511890768).

Almost surely, 2^{2144325431321} is an apocalyptic number.

It is an amenable number.

2144325431321 is a deficient number, since it is larger than the sum of its proper divisors (43769694823).

2144325431321 is a wasteful number, since it uses less digits than its factorization.

2144325431321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194532151.

The product of its digits is 69120, while the sum is 35.

The spelling of 2144325431321 in words is "two trillion, one hundred forty-four billion, three hundred twenty-five million, four hundred thirty-one thousand, three hundred twenty-one".