123204020231323 has 8 divisors (see below), whose sum is σ = 126209182883616. Its totient is φ = 120198866462400.

The previous prime is 123204020231269. The next prime is 123204020231333. The reversal of 123204020231323 is 323132020402321.

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 123204020231323 - 2⁴¹ = 121004996975771 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123204020231291 and 123204020231300.

It is not an unprimeable number, because it can be changed into a prime (123204020231333) 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, 32333365 + ... + 35942377.

It is an arithmetic number, because the mean of its divisors is an integer number (15776147860452).

Almost surely, 2^{123204020231323} is an apocalyptic number.

123204020231323 is a deficient number, since it is larger than the sum of its proper divisors (3005162652293).

123204020231323 is an equidigital number, since it uses as much as digits as its factorization.

123204020231323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4441685.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 123204020231323 its reverse (323132020402321), we get a palindrome (446336040633644).

The spelling of 123204020231323 in words is "one hundred twenty-three trillion, two hundred four billion, twenty million, two hundred thirty-one thousand, three hundred twenty-three".