2123103222 has 12 divisors (see below), whose sum is σ = 4600057020. Its totient is φ = 707701068.

The previous prime is 2123103217. The next prime is 2123103239. The reversal of 2123103222 is 2223013212.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 117950179 = 2123103222 / (2 + 1 + 2 + 3 + 1 + 0 + 3 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 2123103195 and 2123103204.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 58975072 + ... + 58975107.

It is an arithmetic number, because the mean of its divisors is an integer number (383338085).

Almost surely, 2^2123103222 is an apocalyptic number.

2123103222 is an abundant number, since it is smaller than the sum of its proper divisors (2476953798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2123103222 is a wasteful number, since it uses less digits than its factorization.

2123103222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117950187 (or 117950184 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2123103222 is about 46077.1442474466. The cubic root of 2123103222 is about 1285.2581598632.

Adding to 2123103222 its reverse (2223013212), we get a palindrome (4346116434).

The spelling of 2123103222 in words is "two billion, one hundred twenty-three million, one hundred three thousand, two hundred twenty-two".