123231303323 has 32 divisors (see below), whose sum is σ = 132753600000. Its totient is φ = 114131727360.

The previous prime is 123231303317. The next prime is 123231303331. The reversal of 123231303323 is 323303132321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 123231303323 - 2²⁰ = 123230254747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123231303292 and 123231303301.

It is not an unprimeable number, because it can be changed into a prime (123231303353) 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 31 ways as a sum of consecutive naturals, for example, 117474503 + ... + 117475551.

It is an arithmetic number, because the mean of its divisors is an integer number (4148550000).

Almost surely, 2^123231303323 is an apocalyptic number.

123231303323 is a deficient number, since it is larger than the sum of its proper divisors (9522296677).

123231303323 is a wasteful number, since it uses less digits than its factorization.

123231303323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 123231303323 its reverse (323303132321), we get a palindrome (446534435644).

The spelling of 123231303323 in words is "one hundred twenty-three billion, two hundred thirty-one million, three hundred three thousand, three hundred twenty-three".