212223323230 has 16 divisors (see below), whose sum is σ = 398610764064. Its totient is φ = 81198488800.

The previous prime is 212223323227. The next prime is 212223323233. The reversal of 212223323230 is 32323322212.

It is an interprime number because it is at equal distance from previous prime (212223323227) and next prime (212223323233).

It is a junction number, because it is equal to n+sod(n) for n = 212223323195 and 212223323204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212223323233) by changing a digit.

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, 461354821 + ... + 461355280.

It is an arithmetic number, because the mean of its divisors is an integer number (24913172754).

Almost surely, 2^212223323230 is an apocalyptic number.

212223323230 is a deficient number, since it is larger than the sum of its proper divisors (186387440834).

212223323230 is a wasteful number, since it uses less digits than its factorization.

212223323230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922710131.

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

Adding to 212223323230 its reverse (32323322212), we get a palindrome (244546645442).

The spelling of 212223323230 in words is "two hundred twelve billion, two hundred twenty-three million, three hundred twenty-three thousand, two hundred thirty".