230312122222 has 64 divisors (see below), whose sum is σ = 440149893120. Its totient is φ = 87911381376.

The previous prime is 230312122151. The next prime is 230312122223. The reversal of 230312122222 is 222221213032.

It is a junction number, because it is equal to n+sod(n) for n = 230312122193 and 230312122202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230312122223) 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 31 ways as a sum of consecutive naturals, for example, 8256703 + ... + 8284549.

It is an arithmetic number, because the mean of its divisors is an integer number (6877342080).

Almost surely, 2^230312122222 is an apocalyptic number.

230312122222 is a deficient number, since it is larger than the sum of its proper divisors (209837770898).

230312122222 is a wasteful number, since it uses less digits than its factorization.

230312122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29465.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 230312122222 its reverse (222221213032), we get a palindrome (452533335254).

The spelling of 230312122222 in words is "two hundred thirty billion, three hundred twelve million, one hundred twenty-two thousand, two hundred twenty-two".