20123023320223 has 8 divisors (see below), whose sum is σ = 20998157751648. Its totient is φ = 19247907253344.

The previous prime is 20123023320209. The next prime is 20123023320289. The reversal of 20123023320223 is 32202332032102.

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 20123023320223 - 2¹⁷ = 20123023189151 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 (20123021320223) 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 7 ways as a sum of consecutive naturals, for example, 2328240 + ... + 6757717.

It is an arithmetic number, because the mean of its divisors is an integer number (2624769718956).

Almost surely, 2^{20123023320223} is an apocalyptic number.

20123023320223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20123023320223 is a deficient number, since it is larger than the sum of its proper divisors (875134431425).

20123023320223 is an equidigital number, since it uses as much as digits as its factorization.

20123023320223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9182273.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 20123023320223 its reverse (32202332032102), we get a palindrome (52325355352325).

The spelling of 20123023320223 in words is "twenty trillion, one hundred twenty-three billion, twenty-three million, three hundred twenty thousand, two hundred twenty-three".