212203301213 has 4 divisors (see below), whose sum is σ = 212574936288. Its totient is φ = 211831666140.

The previous prime is 212203301147. The next prime is 212203301221. The reversal of 212203301213 is 312103302212.

212203301213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 212203301213 - 2⁸ = 212203300957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212203304213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185816681 + ... + 185817822.

It is an arithmetic number, because the mean of its divisors is an integer number (53143734072).

Almost surely, 2^212203301213 is an apocalyptic number.

It is an amenable number.

212203301213 is a deficient number, since it is larger than the sum of its proper divisors (371635075).

212203301213 is an equidigital number, since it uses as much as digits as its factorization.

212203301213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371635074.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 212203301213 its reverse (312103302212), we get a palindrome (524306603425).

Subtracting 212203301213 from its reverse (312103302212), we obtain a palindrome (99900000999).

The spelling of 212203301213 in words is "two hundred twelve billion, two hundred three million, three hundred one thousand, two hundred thirteen".