123203123000003 has 4 divisors (see below), whose sum is σ = 129687497894760. Its totient is φ = 116718748105248.

The previous prime is 123203122999993. The next prime is 123203123000077. The reversal of 123203123000003 is 300000321302321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123203123000003 - 2³⁰ = 123202049258179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123203123000093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3242187447350 + ... + 3242187447387.

It is an arithmetic number, because the mean of its divisors is an integer number (32421874473690).

Almost surely, 2^{123203123000003} is an apocalyptic number.

123203123000003 is a deficient number, since it is larger than the sum of its proper divisors (6484374894757).

123203123000003 is an equidigital number, since it uses as much as digits as its factorization.

123203123000003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6484374894756.

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

Adding to 123203123000003 its reverse (300000321302321), we get a palindrome (423203444302324).

The spelling of 123203123000003 in words is "one hundred twenty-three trillion, two hundred three billion, one hundred twenty-three million, three", and thus it is an aban number.