2110232209 has 2 divisors, whose sum is σ = 2110232210. Its totient is φ = 2110232208.

The previous prime is 2110232203. The next prime is 2110232237. The reversal of 2110232209 is 9022320112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2029232209 + 81000000 = 45047^2 + 9000^2 .

It is a cyclic number.

It is not a de Polignac number, because 2110232209 - 2⁷ = 2110232081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2110232209.

It is not a weakly prime, because it can be changed into another prime (2110232203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055116104 + 1055116105.

It is an arithmetic number, because the mean of its divisors is an integer number (1055116105).

Almost surely, 2^2110232209 is an apocalyptic number.

It is an amenable number.

2110232209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110232209 is an equidigital number, since it uses as much as digits as its factorization.

2110232209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2110232209 is about 45937.2638388487. The cubic root of 2110232209 is about 1282.6556617269.

The spelling of 2110232209 in words is "two billion, one hundred ten million, two hundred thirty-two thousand, two hundred nine".