2140341321 has 16 divisors (see below), whose sum is σ = 2877996800. Its totient is φ = 1414816848.

The previous prime is 2140341299. The next prime is 2140341323. The reversal of 2140341321 is 1231430412.

It is not a de Polignac number, because 2140341321 - 2⁹ = 2140340809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2140341323) 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, 375390 + ... + 381048.

It is an arithmetic number, because the mean of its divisors is an integer number (179874800).

Almost surely, 2^2140341321 is an apocalyptic number.

It is an amenable number.

2140341321 is a deficient number, since it is larger than the sum of its proper divisors (737655479).

2140341321 is a wasteful number, since it uses less digits than its factorization.

2140341321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6708.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2140341321 is about 46263.8230262048. The cubic root of 2140341321 is about 1288.7272507832.

Adding to 2140341321 its reverse (1231430412), we get a palindrome (3371771733).

The spelling of 2140341321 in words is "two billion, one hundred forty million, three hundred forty-one thousand, three hundred twenty-one".