232212307 has 2 divisors, whose sum is σ = 232212308. Its totient is φ = 232212306.

The previous prime is 232212241. The next prime is 232212313. The reversal of 232212307 is 703212232.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232212307 is a prime.

It is not a weakly prime, because it can be changed into another prime (232212317) 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, 116106153 + 116106154.

It is an arithmetic number, because the mean of its divisors is an integer number (116106154).

Almost surely, 2^232212307 is an apocalyptic number.

232212307 is a deficient number, since it is larger than the sum of its proper divisors (1).

232212307 is an equidigital number, since it uses as much as digits as its factorization.

232212307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 232212307 is about 15238.5139367328. The cubic root of 232212307 is about 614.6507431545.

Adding to 232212307 its reverse (703212232), we get a palindrome (935424539).

The spelling of 232212307 in words is "two hundred thirty-two million, two hundred twelve thousand, three hundred seven".