20300300220023 has 4 divisors (see below), whose sum is σ = 20304029841528. Its totient is φ = 20296570598520.

The previous prime is 20300300220017. The next prime is 20300300220043. The reversal of 20300300220023 is 32002200300302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20300300220023 - 2¹⁴ = 20300300203639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20300300219983 and 20300300220010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20300300220043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1864802588 + ... + 1864813473.

It is an arithmetic number, because the mean of its divisors is an integer number (5076007460382).

Almost surely, 2^{20300300220023} is an apocalyptic number.

20300300220023 is a deficient number, since it is larger than the sum of its proper divisors (3729621505).

20300300220023 is an equidigital number, since it uses as much as digits as its factorization.

20300300220023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729621504.

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 20300300220023 its reverse (32002200300302), we get a palindrome (52302500520325).

The spelling of 20300300220023 in words is "twenty trillion, three hundred billion, three hundred million, two hundred twenty thousand, twenty-three".