212030221313 has 8 divisors (see below), whose sum is σ = 214135584768. Its totient is φ = 209932940704.

The previous prime is 212030221253. The next prime is 212030221321. The reversal of 212030221313 is 313122030212.

212030221313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212030221313 - 2¹⁰ = 212030220289 is a prime.

It is a super-3 number, since 3×212030221313³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212030221343) 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 7 ways as a sum of consecutive naturals, for example, 1967981 + ... + 2072922.

It is an arithmetic number, because the mean of its divisors is an integer number (26766948096).

Almost surely, 2^212030221313 is an apocalyptic number.

It is an amenable number.

212030221313 is a deficient number, since it is larger than the sum of its proper divisors (2105363455).

212030221313 is a wasteful number, since it uses less digits than its factorization.

212030221313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041423.

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

Adding to 212030221313 its reverse (313122030212), we get a palindrome (525152251525).

The spelling of 212030221313 in words is "two hundred twelve billion, thirty million, two hundred twenty-one thousand, three hundred thirteen".