2142310321087 has 2 divisors, whose sum is σ = 2142310321088. Its totient is φ = 2142310321086.

The previous prime is 2142310320989. The next prime is 2142310321103. The reversal of 2142310321087 is 7801230132412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2142310321087 - 2⁷ = 2142310320959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2142313321087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071155160543 + 1071155160544.

It is an arithmetic number, because the mean of its divisors is an integer number (1071155160544).

Almost surely, 2^{2142310321087} is an apocalyptic number.

2142310321087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142310321087 is an equidigital number, since it uses as much as digits as its factorization.

2142310321087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 34.

Adding to 2142310321087 its reverse (7801230132412), we get a palindrome (9943540453499).

The spelling of 2142310321087 in words is "two trillion, one hundred forty-two billion, three hundred ten million, three hundred twenty-one thousand, eighty-seven".