212330002303 has 4 divisors (see below), whose sum is σ = 219179357248. Its totient is φ = 205480647360.

The previous prime is 212330002289. The next prime is 212330002321. The reversal of 212330002303 is 303200033212.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 212330002303 - 2⁹ = 212330001791 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 (212330000303) 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, 3424677426 + ... + 3424677487.

It is an arithmetic number, because the mean of its divisors is an integer number (54794839312).

Almost surely, 2^212330002303 is an apocalyptic number.

212330002303 is a deficient number, since it is larger than the sum of its proper divisors (6849354945).

212330002303 is an equidigital number, since it uses as much as digits as its factorization.

212330002303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6849354944.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 212330002303 its reverse (303200033212), we get a palindrome (515530035515).

The spelling of 212330002303 in words is "two hundred twelve billion, three hundred thirty million, two thousand, three hundred three".