123103223003 has 16 divisors (see below), whose sum is σ = 133696933920. Its totient is φ = 112916851200.

The previous prime is 123103222999. The next prime is 123103223027. The reversal of 123103223003 is 300322301321.

It is a cyclic number.

It is not a de Polignac number, because 123103223003 - 2² = 123103222999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123103223053) 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 15 ways as a sum of consecutive naturals, for example, 431513 + ... + 657578.

It is an arithmetic number, because the mean of its divisors is an integer number (8356058370).

Almost surely, 2^123103223003 is an apocalyptic number.

123103223003 is a deficient number, since it is larger than the sum of its proper divisors (10593710917).

123103223003 is a wasteful number, since it uses less digits than its factorization.

123103223003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089278.

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

Adding to 123103223003 its reverse (300322301321), we get a palindrome (423425524324).

The spelling of 123103223003 in words is "one hundred twenty-three billion, one hundred three million, two hundred twenty-three thousand, three".