20123310330323 has 8 divisors (see below), whose sum is σ = 21003167289600. Its totient is φ = 19243864239688.

The previous prime is 20123310330283. The next prime is 20123310330329. The reversal of 20123310330323 is 32303301332102.

It is a happy number.

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 20123310330323 - 2⁴⁰ = 19023798702547 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20123310330292 and 20123310330301.

It is not an unprimeable number, because it can be changed into a prime (20123310330329) 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, 102617063 + ... + 102812976.

It is an arithmetic number, because the mean of its divisors is an integer number (2625395911200).

Almost surely, 2^{20123310330323} is an apocalyptic number.

20123310330323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20123310330323 is a deficient number, since it is larger than the sum of its proper divisors (879856959277).

20123310330323 is a wasteful number, since it uses less digits than its factorization.

20123310330323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205434321.

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

Adding to 20123310330323 its reverse (32303301332102), we get a palindrome (52426611662425).

The spelling of 20123310330323 in words is "twenty trillion, one hundred twenty-three billion, three hundred ten million, three hundred thirty thousand, three hundred twenty-three".