2143605280353 has 16 divisors (see below), whose sum is σ = 2887748223360. Its totient is φ = 1414284136704.

The previous prime is 2143605280307. The next prime is 2143605280391. The reversal of 2143605280353 is 3530825063412.

It is not a de Polignac number, because 2143605280353 - 2⁹ = 2143605279841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2143605280303) 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, 1753618 + ... + 2713371.

It is an arithmetic number, because the mean of its divisors is an integer number (180484263960).

Almost surely, 2^{2143605280353} is an apocalyptic number.

It is an amenable number.

2143605280353 is a deficient number, since it is larger than the sum of its proper divisors (744142943007).

2143605280353 is a wasteful number, since it uses less digits than its factorization.

2143605280353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4468648.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 2143605280353 in words is "two trillion, one hundred forty-three billion, six hundred five million, two hundred eighty thousand, three hundred fifty-three".