212064323 has 2 divisors, whose sum is σ = 212064324. Its totient is φ = 212064322.

The previous prime is 212064311. The next prime is 212064367. The reversal of 212064323 is 323460212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212064323 - 2²⁴ = 195287107 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (212064383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106032161 + 106032162.

It is an arithmetic number, because the mean of its divisors is an integer number (106032162).

Almost surely, 2^212064323 is an apocalyptic number.

212064323 is a deficient number, since it is larger than the sum of its proper divisors (1).

212064323 is an equidigital number, since it uses as much as digits as its factorization.

212064323 is an odious number, because the sum of its binary digits is odd.

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

The square root of 212064323 is about 14562.4284719273. The cubic root of 212064323 is about 596.3334948348. Note that the first 3 decimals are identical.

The spelling of 212064323 in words is "two hundred twelve million, sixty-four thousand, three hundred twenty-three".