123313230303 has 4 divisors (see below), whose sum is σ = 164417640408. Its totient is φ = 82208820200.

The previous prime is 123313230289. The next prime is 123313230307. The reversal of 123313230303 is 303032313321.

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 123313230303 - 2¹² = 123313226207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123313230307) 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, 20552205048 + ... + 20552205053.

It is an arithmetic number, because the mean of its divisors is an integer number (41104410102).

Almost surely, 2^123313230303 is an apocalyptic number.

123313230303 is a deficient number, since it is larger than the sum of its proper divisors (41104410105).

123313230303 is an equidigital number, since it uses as much as digits as its factorization.

123313230303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41104410104.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 123313230303 its reverse (303032313321), we get a palindrome (426345543624).

The spelling of 123313230303 in words is "one hundred twenty-three billion, three hundred thirteen million, two hundred thirty thousand, three hundred three".