212133223103 has 8 divisors (see below), whose sum is σ = 216414944688. Its totient is φ = 207884312064.

The previous prime is 212133223097. The next prime is 212133223121. The reversal of 212133223103 is 301322331212.

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 212133223103 - 2⁶ = 212133223039 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 (212133223123) 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 7 ways as a sum of consecutive naturals, for example, 8189576 + ... + 8215437.

It is an arithmetic number, because the mean of its divisors is an integer number (27051868086).

Almost surely, 2^212133223103 is an apocalyptic number.

212133223103 is a deficient number, since it is larger than the sum of its proper divisors (4281721585).

212133223103 is a wasteful number, since it uses less digits than its factorization.

212133223103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16405273.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 212133223103 its reverse (301322331212), we get a palindrome (513455554315).

The spelling of 212133223103 in words is "two hundred twelve billion, one hundred thirty-three million, two hundred twenty-three thousand, one hundred three".