20300320320023 has 16 divisors (see below), whose sum is σ = 20888653010400. Its totient is φ = 19716445701120.

The previous prime is 20300320319969. The next prime is 20300320320029. The reversal of 20300320320023 is 32002302300302.

It is a cyclic number.

It is not a de Polignac number, because 20300320320023 - 2⁶ = 20300320319959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20300320319977 and 20300320320004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20300320320029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84935615 + ... + 85174287.

It is an arithmetic number, because the mean of its divisors is an integer number (1305540813150).

Almost surely, 2^{20300320320023} is an apocalyptic number.

20300320320023 is a deficient number, since it is larger than the sum of its proper divisors (588332690377).

20300320320023 is a wasteful number, since it uses less digits than its factorization.

20300320320023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248002.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 20300320320023 its reverse (32002302300302), we get a palindrome (52302622620325).

The spelling of 20300320320023 in words is "twenty trillion, three hundred billion, three hundred twenty million, three hundred twenty thousand, twenty-three".