212330232230 has 16 divisors (see below), whose sum is σ = 394523270784. Its totient is φ = 82192347840.

The previous prime is 212330232193. The next prime is 212330232281. The reversal of 212330232230 is 32232033212.

It is a junction number, because it is equal to n+sod(n) for n = 212330232196 and 212330232205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342467807 + ... + 342468426.

It is an arithmetic number, because the mean of its divisors is an integer number (24657704424).

Almost surely, 2^212330232230 is an apocalyptic number.

212330232230 is a deficient number, since it is larger than the sum of its proper divisors (182193038554).

212330232230 is a wasteful number, since it uses less digits than its factorization.

212330232230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684936271.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 212330232230 its reverse (32232033212), we get a palindrome (244562265442).

The spelling of 212330232230 in words is "two hundred twelve billion, three hundred thirty million, two hundred thirty-two thousand, two hundred thirty".