2230231217 has 2 divisors, whose sum is σ = 2230231218. Its totient is φ = 2230231216.

The previous prime is 2230231147. The next prime is 2230231243. The reversal of 2230231217 is 7121320322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2224159921 + 6071296 = 47161^2 + 2464^2 .

It is a cyclic number.

It is not a de Polignac number, because 2230231217 - 2¹⁰ = 2230230193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2230231192 and 2230231201.

It is not a weakly prime, because it can be changed into another prime (2230231117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115115608 + 1115115609.

It is an arithmetic number, because the mean of its divisors is an integer number (1115115609).

Almost surely, 2^2230231217 is an apocalyptic number.

It is an amenable number.

2230231217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2230231217 is an equidigital number, since it uses as much as digits as its factorization.

2230231217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 2230231217 is about 47225.3238951307. The cubic root of 2230231217 is about 1306.5217085118.

Adding to 2230231217 its reverse (7121320322), we get a palindrome (9351551539).

The spelling of 2230231217 in words is "two billion, two hundred thirty million, two hundred thirty-one thousand, two hundred seventeen".