212282353 has 2 divisors, whose sum is σ = 212282354. Its totient is φ = 212282352.

The previous prime is 212282351. The next prime is 212282359. The reversal of 212282353 is 353282212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 176677264 + 35605089 = 13292^2 + 5967^2 .

It is a cyclic number.

It is not a de Polignac number, because 212282353 - 2¹ = 212282351 is a prime.

Together with 212282351, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (212282351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106141176 + 106141177.

It is an arithmetic number, because the mean of its divisors is an integer number (106141177).

Almost surely, 2^212282353 is an apocalyptic number.

It is an amenable number.

212282353 is a deficient number, since it is larger than the sum of its proper divisors (1).

212282353 is an equidigital number, since it uses as much as digits as its factorization.

212282353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 28.

The square root of 212282353 is about 14569.9125941098. The cubic root of 212282353 is about 596.5377945754.

The spelling of 212282353 in words is "two hundred twelve million, two hundred eighty-two thousand, three hundred fifty-three".