232011217 has 2 divisors, whose sum is σ = 232011218. Its totient is φ = 232011216.

The previous prime is 232011211. The next prime is 232011239. The reversal of 232011217 is 712110232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 214446736 + 17564481 = 14644^2 + 4191^2 .

It is a cyclic number.

It is not a de Polignac number, because 232011217 - 2³ = 232011209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232011194 and 232011203.

It is not a weakly prime, because it can be changed into another prime (232011211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116005608 + 116005609.

It is an arithmetic number, because the mean of its divisors is an integer number (116005609).

Almost surely, 2^232011217 is an apocalyptic number.

It is an amenable number.

232011217 is a deficient number, since it is larger than the sum of its proper divisors (1).

232011217 is an equidigital number, since it uses as much as digits as its factorization.

232011217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 232011217 is about 15231.9144233415. The cubic root of 232011217 is about 614.4732679022.

Adding to 232011217 its reverse (712110232), we get a palindrome (944121449).

The spelling of 232011217 in words is "two hundred thirty-two million, eleven thousand, two hundred seventeen".