212202323233 has 4 divisors (see below), whose sum is σ = 212205663108. Its totient is φ = 212198983360.

The previous prime is 212202323227. The next prime is 212202323237. The reversal of 212202323233 is 332323202212.

212202323233 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.

It can be written as a sum of positive squares in 2 ways, for example, as 86229147904 + 125973175329 = 293648^2 + 354927^2 .

It is a cyclic number.

It is not a de Polignac number, because 212202323233 - 2⁹ = 212202322721 is a prime.

It is a super-2 number, since 2×212202323233² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212202323198 and 212202323207.

It is not an unprimeable number, because it can be changed into a prime (212202323237) 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, 1572748 + ... + 1702333.

It is an arithmetic number, because the mean of its divisors is an integer number (53051415777).

Almost surely, 2^212202323233 is an apocalyptic number.

It is an amenable number.

212202323233 is a deficient number, since it is larger than the sum of its proper divisors (3339875).

212202323233 is an equidigital number, since it uses as much as digits as its factorization.

212202323233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3339874.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 212202323233 its reverse (332323202212), we get a palindrome (544525525445).

The spelling of 212202323233 in words is "two hundred twelve billion, two hundred two million, three hundred twenty-three thousand, two hundred thirty-three".