212130333323 has 16 divisors (see below), whose sum is σ = 214969455360. Its totient is φ = 209309079456.

The previous prime is 212130333281. The next prime is 212130333343. The reversal of 212130333323 is 323333031212.

It is a happy number.

It is not a de Polignac number, because 212130333323 - 2⁸ = 212130333067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212130333292 and 212130333301.

It is not an unprimeable number, because it can be changed into a prime (212130333343) 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 15 ways as a sum of consecutive naturals, for example, 33545840 + ... + 33552162.

It is an arithmetic number, because the mean of its divisors is an integer number (13435590960).

Almost surely, 2^212130333323 is an apocalyptic number.

212130333323 is a deficient number, since it is larger than the sum of its proper divisors (2839122037).

212130333323 is a wasteful number, since it uses less digits than its factorization.

212130333323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7666.

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

Adding to 212130333323 its reverse (323333031212), we get a palindrome (535463364535).

The spelling of 212130333323 in words is "two hundred twelve billion, one hundred thirty million, three hundred thirty-three thousand, three hundred twenty-three".