3123103223 has 4 divisors (see below), whose sum is σ = 3123215088. Its totient is φ = 3122991360.

The previous prime is 3123103211. The next prime is 3123103229. The reversal of 3123103223 is 3223013213.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3123103223 - 2¹² = 3123099127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3123103195 and 3123103204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123103229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24518 + ... + 82748.

It is an arithmetic number, because the mean of its divisors is an integer number (780803772).

Almost surely, 2^3123103223 is an apocalyptic number.

3123103223 is a deficient number, since it is larger than the sum of its proper divisors (111865).

3123103223 is an equidigital number, since it uses as much as digits as its factorization.

3123103223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111864.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3123103223 is about 55884.7315731229. The cubic root of 3123103223 is about 1461.7130113946.

Adding to 3123103223 its reverse (3223013213), we get a palindrome (6346116436).

The spelling of 3123103223 in words is "three billion, one hundred twenty-three million, one hundred three thousand, two hundred twenty-three".