232322261 has 2 divisors, whose sum is σ = 232322262. Its totient is φ = 232322260.

The previous prime is 232322257. The next prime is 232322317. The reversal of 232322261 is 162223232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230128900 + 2193361 = 15170^2 + 1481^2 .

It is a cyclic number.

It is not a de Polignac number, because 232322261 - 2² = 232322257 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232322231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116161130 + 116161131.

It is an arithmetic number, because the mean of its divisors is an integer number (116161131).

Almost surely, 2^232322261 is an apocalyptic number.

It is an amenable number.

232322261 is a deficient number, since it is larger than the sum of its proper divisors (1).

232322261 is an equidigital number, since it uses as much as digits as its factorization.

232322261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 23.

The square root of 232322261 is about 15242.1212762529. The cubic root of 232322261 is about 614.7477415213.

Adding to 232322261 its reverse (162223232), we get a palindrome (394545493).

The spelling of 232322261 in words is "two hundred thirty-two million, three hundred twenty-two thousand, two hundred sixty-one".