123313303112321 has 8 divisors (see below), whose sum is σ = 140932362433920. Its totient is φ = 105694962081408.

The previous prime is 123313303112317. The next prime is 123313303112339. The reversal of 123313303112321 is 123211303313321.

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

It is not a de Polignac number, because 123313303112321 - 2² = 123313303112317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123313303112341) 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, 179204741 + ... + 179891538.

It is an arithmetic number, because the mean of its divisors is an integer number (17616545304240).

Almost surely, 2^{123313303112321} is an apocalyptic number.

It is an amenable number.

123313303112321 is a deficient number, since it is larger than the sum of its proper divisors (17619059321599).

123313303112321 is an equidigital number, since it uses as much as digits as its factorization.

123313303112321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359145343.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 123313303112321 its reverse (123211303313321), we get a palindrome (246524606425642).

The spelling of 123313303112321 in words is "one hundred twenty-three trillion, three hundred thirteen billion, three hundred three million, one hundred twelve thousand, three hundred twenty-one".