123003304223 has 4 divisors (see below), whose sum is σ = 129477162360. Its totient is φ = 116529446088.

The previous prime is 123003304219. The next prime is 123003304301. The reversal of 123003304223 is 322403300321.

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 123003304223 - 2² = 123003304219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123003300223) 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, 3236929040 + ... + 3236929077.

It is an arithmetic number, because the mean of its divisors is an integer number (32369290590).

Almost surely, 2^123003304223 is an apocalyptic number.

123003304223 is a deficient number, since it is larger than the sum of its proper divisors (6473858137).

123003304223 is an equidigital number, since it uses as much as digits as its factorization.

123003304223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6473858136.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 123003304223 its reverse (322403300321), we get a palindrome (445406604544).

The spelling of 123003304223 in words is "one hundred twenty-three billion, three million, three hundred four thousand, two hundred twenty-three".