212330323003 has 4 divisors (see below), whose sum is σ = 212331306888.
Its totient is φ = 212329339120.
The previous prime is 212330322961. The next prime is 212330323043. The reversal of 212330323003 is 300323033212.
Adding to 212330323003 its reverse (300323033212), we get a palindrome (512653356215).
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-212330323003 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (212330323043) 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, 12433 + ... + 651778.
It is an arithmetic number, because the mean of its divisors is an integer number (53082826722).
Almost surely, 2212330323003 is an apocalyptic number.
212330323003 is a deficient number, since it is larger than the sum of its proper divisors (983885).
212330323003 is an equidigital number, since it uses as much as digits as its factorization.
212330323003 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 983884.
The product of its (nonzero) digits is 1944, while the sum is 22.
The spelling of 212330323003 in words is "two hundred twelve billion, three hundred thirty million, three hundred twenty-three thousand, three".