123203210111003 has 8 divisors (see below), whose sum is σ = 134418487385520. Its totient is φ = 111990430410880.

The previous prime is 123203210110987. The next prime is 123203210111021. The reversal of 123203210111003 is 300111012302321.

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 not a de Polignac number, because 123203210111003 - 2⁴ = 123203210110987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123203210111063) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 624290450 + ... + 624487767.

It is an arithmetic number, because the mean of its divisors is an integer number (16802310923190).

Almost surely, 2^{123203210111003} is an apocalyptic number.

123203210111003 is a deficient number, since it is larger than the sum of its proper divisors (11215277274517).

123203210111003 is a wasteful number, since it uses less digits than its factorization.

123203210111003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248787197.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 123203210111003 its reverse (300111012302321), we get a palindrome (423314222413324).

The spelling of 123203210111003 in words is "one hundred twenty-three trillion, two hundred three billion, two hundred ten million, one hundred eleven thousand, three".