2143310087 has 2 divisors, whose sum is σ = 2143310088. Its totient is φ = 2143310086.

The previous prime is 2143310009. The next prime is 2143310093. The reversal of 2143310087 is 7800133412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2143310087 - 2²⁴ = 2126532871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2143310387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071655043 + 1071655044.

It is an arithmetic number, because the mean of its divisors is an integer number (1071655044).

Almost surely, 2^2143310087 is an apocalyptic number.

2143310087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2143310087 is an equidigital number, since it uses as much as digits as its factorization.

2143310087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 2143310087 is about 46295.8970860270. The cubic root of 2143310087 is about 1289.3228196687.

Adding to 2143310087 its reverse (7800133412), we get a palindrome (9943443499).

The spelling of 2143310087 in words is "two billion, one hundred forty-three million, three hundred ten thousand, eighty-seven".