2142321411 has 16 divisors (see below), whose sum is σ = 2924812800. Its totient is φ = 1394413440.

The previous prime is 2142321367. The next prime is 2142321413. The reversal of 2142321411 is 1141232412.

It is not a de Polignac number, because 2142321411 - 2¹⁷ = 2142190339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2142321413) 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, 26886 + ... + 70763.

It is an arithmetic number, because the mean of its divisors is an integer number (182800800).

Almost surely, 2^2142321411 is an apocalyptic number.

2142321411 is a deficient number, since it is larger than the sum of its proper divisors (782491389).

2142321411 is a wasteful number, since it uses less digits than its factorization.

2142321411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97826.

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

The square root of 2142321411 is about 46285.2180614935. The cubic root of 2142321411 is about 1289.1245409115.

Adding to 2142321411 its reverse (1141232412), we get a palindrome (3283553823).

The spelling of 2142321411 in words is "two billion, one hundred forty-two million, three hundred twenty-one thousand, four hundred eleven".