123320330013 has 8 divisors (see below), whose sum is σ = 165474413728. Its totient is φ = 81689899824.

The previous prime is 123320330011. The next prime is 123320330027. The reversal of 123320330013 is 310033023321.

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

It is not a de Polignac number, because 123320330013 - 2¹ = 123320330011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123320330011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130912831 + ... + 130913772.

It is an arithmetic number, because the mean of its divisors is an integer number (20684301716).

Almost surely, 2^123320330013 is an apocalyptic number.

It is an amenable number.

123320330013 is a deficient number, since it is larger than the sum of its proper divisors (42154083715).

123320330013 is a wasteful number, since it uses less digits than its factorization.

123320330013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261826763.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 123320330013 its reverse (310033023321), we get a palindrome (433353353334).

The spelling of 123320330013 in words is "one hundred twenty-three billion, three hundred twenty million, three hundred thirty thousand, thirteen".