212328353 has 2 divisors, whose sum is σ = 212328354. Its totient is φ = 212328352.

The previous prime is 212328349. The next prime is 212328383. The reversal of 212328353 is 353823212.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113465104 + 98863249 = 10652^2 + 9943^2 .

It is a cyclic number.

It is not a de Polignac number, because 212328353 - 2² = 212328349 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (212328313) 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, 106164176 + 106164177.

It is an arithmetic number, because the mean of its divisors is an integer number (106164177).

Almost surely, 2^212328353 is an apocalyptic number.

It is an amenable number.

212328353 is a deficient number, since it is larger than the sum of its proper divisors (1).

212328353 is an equidigital number, since it uses as much as digits as its factorization.

212328353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 29.

The square root of 212328353 is about 14571.4911042076. The cubic root of 212328353 is about 596.5808798913.

The spelling of 212328353 in words is "two hundred twelve million, three hundred twenty-eight thousand, three hundred fifty-three".