2142321141 has 16 divisors (see below), whose sum is σ = 2868753600. Its totient is φ = 1422066048.

The previous prime is 2142321133. The next prime is 2142321143. The reversal of 2142321141 is 1411232412.

It is not a de Polignac number, because 2142321141 - 2³ = 2142321133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142321143) 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, 829390 + ... + 831968.

It is an arithmetic number, because the mean of its divisors is an integer number (179297100).

Almost surely, 2^2142321141 is an apocalyptic number.

It is an amenable number.

2142321141 is a deficient number, since it is larger than the sum of its proper divisors (726432459).

2142321141 is a wasteful number, since it uses less digits than its factorization.

2142321141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3668.

The product of its digits is 384, while the sum is 21.

The square root of 2142321141 is about 46285.2151447954. The cubic root of 2142321141 is about 1289.1244867547.

Adding to 2142321141 its reverse (1411232412), we get a palindrome (3553553553).

The spelling of 2142321141 in words is "two billion, one hundred forty-two million, three hundred twenty-one thousand, one hundred forty-one".