212333321022113 has 4 divisors (see below), whose sum is σ = 212348834539200. Its totient is φ = 212317807505028.

The previous prime is 212333321022103. The next prime is 212333321022149. The reversal of 212333321022113 is 311220123333212.

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 212333321022113 - 2⁶ = 212333321022049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212333321022103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7756738013 + ... + 7756765386.

It is an arithmetic number, because the mean of its divisors is an integer number (53087208634800).

Almost surely, 2^{212333321022113} is an apocalyptic number.

It is an amenable number.

212333321022113 is a deficient number, since it is larger than the sum of its proper divisors (15513517087).

212333321022113 is a wasteful number, since it uses less digits than its factorization.

212333321022113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15513517086.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 212333321022113 its reverse (311220123333212), we get a palindrome (523553444355325).

The spelling of 212333321022113 in words is "two hundred twelve trillion, three hundred thirty-three billion, three hundred twenty-one million, twenty-two thousand, one hundred thirteen".