123231042003 has 8 divisors (see below), whose sum is σ = 164309681088. Its totient is φ = 82153215464.

The previous prime is 123231041981. The next prime is 123231042013. The reversal of 123231042003 is 300240132321.

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

It is a cyclic number.

It is not a de Polignac number, because 123231042003 - 2²⁰ = 123229993427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123231042013) 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 7 ways as a sum of consecutive naturals, for example, 460000 + ... + 676802.

It is an arithmetic number, because the mean of its divisors is an integer number (20538710136).

Almost surely, 2^123231042003 is an apocalyptic number.

123231042003 is a deficient number, since it is larger than the sum of its proper divisors (41078639085).

123231042003 is a wasteful number, since it uses less digits than its factorization.

123231042003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406273.

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

Adding to 123231042003 its reverse (300240132321), we get a palindrome (423471174324).

The spelling of 123231042003 in words is "one hundred twenty-three billion, two hundred thirty-one million, forty-two thousand, three".