212424320113 has 16 divisors (see below), whose sum is σ = 220613193216. Its totient is φ = 204322158720.

The previous prime is 212424320047. The next prime is 212424320137. The reversal of 212424320113 is 311023424212.

It is a cyclic number.

It is not a de Polignac number, because 212424320113 - 2¹³ = 212424311921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212424300113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4040431 + ... + 4092667.

It is an arithmetic number, because the mean of its divisors is an integer number (13788324576).

Almost surely, 2^212424320113 is an apocalyptic number.

It is an amenable number.

212424320113 is a deficient number, since it is larger than the sum of its proper divisors (8188873103).

212424320113 is a wasteful number, since it uses less digits than its factorization.

212424320113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53064.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 212424320113 its reverse (311023424212), we get a palindrome (523447744325).

The spelling of 212424320113 in words is "two hundred twelve billion, four hundred twenty-four million, three hundred twenty thousand, one hundred thirteen".