222203103123 has 8 divisors (see below), whose sum is σ = 296290245888. Its totient is φ = 148125681224.

The previous prime is 222203103103. The next prime is 222203103127. The reversal of 222203103123 is 321301302222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222203103123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222203103123.

It is not an unprimeable number, because it can be changed into a prime (222203103127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2376711 + ... + 2468432.

It is an arithmetic number, because the mean of its divisors is an integer number (37036280736).

Almost surely, 2^222203103123 is an apocalyptic number.

222203103123 is a deficient number, since it is larger than the sum of its proper divisors (74087142765).

222203103123 is a wasteful number, since it uses less digits than its factorization.

222203103123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4860433.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 222203103123 its reverse (321301302222), we get a palindrome (543504405345).

The spelling of 222203103123 in words is "two hundred twenty-two billion, two hundred three million, one hundred three thousand, one hundred twenty-three".