2142330587 has 2 divisors, whose sum is σ = 2142330588. Its totient is φ = 2142330586.

The previous prime is 2142330569. The next prime is 2142330613. The reversal of 2142330587 is 7850332412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2142330587 - 2⁶ = 2142330523 is a prime.

It is not a weakly prime, because it can be changed into another prime (2142333587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071165293 + 1071165294.

It is an arithmetic number, because the mean of its divisors is an integer number (1071165294).

Almost surely, 2^2142330587 is an apocalyptic number.

2142330587 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142330587 is an equidigital number, since it uses as much as digits as its factorization.

2142330587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 2142330587 is about 46285.3171859068. The cubic root of 2142330587 is about 1289.1263814367.

Adding to 2142330587 its reverse (7850332412), we get a palindrome (9992662999).

The spelling of 2142330587 in words is "two billion, one hundred forty-two million, three hundred thirty thousand, five hundred eighty-seven".