2110230209 has 2 divisors, whose sum is σ = 2110230210. Its totient is φ = 2110230208.

The previous prime is 2110230181. The next prime is 2110230217. The reversal of 2110230209 is 9020320112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1967188609 + 143041600 = 44353^2 + 11960^2 .

It is a cyclic number.

It is not a de Polignac number, because 2110230209 - 2¹⁶ = 2110164673 is a prime.

It is not a weakly prime, because it can be changed into another prime (2110230809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055115104 + 1055115105.

It is an arithmetic number, because the mean of its divisors is an integer number (1055115105).

Almost surely, 2^2110230209 is an apocalyptic number.

It is an amenable number.

2110230209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110230209 is an equidigital number, since it uses as much as digits as its factorization.

2110230209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2110230209 is about 45937.2420700242. The cubic root of 2110230209 is about 1282.6552565090.

The spelling of 2110230209 in words is "two billion, one hundred ten million, two hundred thirty thousand, two hundred nine".