223012103122 has 4 divisors (see below), whose sum is σ = 334518154686. Its totient is φ = 111506051560.

The previous prime is 223012103087. The next prime is 223012103173. The reversal of 223012103122 is 221301210322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 175888810881 + 47123292241 = 419391^2 + 217079^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 223012103122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55753025779 + ... + 55753025782.

Almost surely, 2^223012103122 is an apocalyptic number.

223012103122 is a deficient number, since it is larger than the sum of its proper divisors (111506051564).

223012103122 is a wasteful number, since it uses less digits than its factorization.

223012103122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111506051563.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 223012103122 its reverse (221301210322), we get a palindrome (444313313444).

The spelling of 223012103122 in words is "two hundred twenty-three billion, twelve million, one hundred three thousand, one hundred twenty-two".