212324013 has 12 divisors (see below), whose sum is σ = 334571328. Its totient is φ = 128681160.

The previous prime is 212324003. The next prime is 212324081. The reversal of 212324013 is 310423212.

It is not a de Polignac number, because 212324013 - 2²² = 208129709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212324003) 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 in 11 ways as a sum of consecutive naturals, for example, 1072245 + ... + 1072442.

It is an arithmetic number, because the mean of its divisors is an integer number (27880944).

Almost surely, 2^212324013 is an apocalyptic number.

It is an amenable number.

212324013 is a deficient number, since it is larger than the sum of its proper divisors (122247315).

212324013 is a wasteful number, since it uses less digits than its factorization.

212324013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144704 (or 2144701 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 212324013 is about 14571.3421825170. The cubic root of 212324013 is about 596.5768151513.

Adding to 212324013 its reverse (310423212), we get a palindrome (522747225).

The spelling of 212324013 in words is "two hundred twelve million, three hundred twenty-four thousand, thirteen".