220123003312 has 20 divisors (see below), whose sum is σ = 426552285960. Its totient is φ = 110044994048.

The previous prime is 220123003277. The next prime is 220123003343. The reversal of 220123003312 is 213300321022.

It is a self number, because there is not a number n which added to its sum of digits gives 220123003312.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 921358 + ... + 1135405.

It is an arithmetic number, because the mean of its divisors is an integer number (21327614298).

Almost surely, 2^220123003312 is an apocalyptic number.

It is an amenable number.

220123003312 is a deficient number, since it is larger than the sum of its proper divisors (206429282648).

220123003312 is a wasteful number, since it uses less digits than its factorization.

220123003312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063460 (or 2063454 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 220123003312 its reverse (213300321022), we get a palindrome (433423324334).

The spelling of 220123003312 in words is "two hundred twenty billion, one hundred twenty-three million, three thousand, three hundred twelve".