212103233333 has 4 divisors (see below), whose sum is σ = 214486415820. Its totient is φ = 209720050848.

The previous prime is 212103233263. The next prime is 212103233357. The reversal of 212103233333 is 333332301212.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 73735600849 + 138367632484 = 271543^2 + 371978^2 .

It is a cyclic number.

It is not a de Polignac number, because 212103233333 - 2¹⁶ = 212103167797 is a prime.

It is a super-3 number, since 3×212103233333³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212103233393) 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, 1191591110 + ... + 1191591287.

It is an arithmetic number, because the mean of its divisors is an integer number (53621603955).

Almost surely, 2^212103233333 is an apocalyptic number.

It is an amenable number.

212103233333 is a deficient number, since it is larger than the sum of its proper divisors (2383182487).

212103233333 is an equidigital number, since it uses as much as digits as its factorization.

212103233333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2383182486.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 212103233333 its reverse (333332301212), we get a palindrome (545435534545).

The spelling of 212103233333 in words is "two hundred twelve billion, one hundred three million, two hundred thirty-three thousand, three hundred thirty-three".