123004313321 has 8 divisors (see below), whose sum is σ = 123656248320. Its totient is φ = 122354101872.

The previous prime is 123004313287. The next prime is 123004313381. The reversal of 123004313321 is 123313400321.

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 123004313321 - 2¹⁰ = 123004312297 is a prime.

It is a super-2 number, since 2×123004313321² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123004313381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287651 + ... + 573368.

It is an arithmetic number, because the mean of its divisors is an integer number (15457031040).

Almost surely, 2^123004313321 is an apocalyptic number.

It is an amenable number.

123004313321 is a deficient number, since it is larger than the sum of its proper divisors (651934999).

123004313321 is an equidigital number, since it uses as much as digits as its factorization.

123004313321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861775.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 123004313321 its reverse (123313400321), we get a palindrome (246317713642).

The spelling of 123004313321 in words is "one hundred twenty-three billion, four million, three hundred thirteen thousand, three hundred twenty-one".