20201320301223 has 8 divisors (see below), whose sum is σ = 26935231375728. Its totient is φ = 13467478047104.

The previous prime is 20201320301219. The next prime is 20201320301233. The reversal of 20201320301223 is 32210302310202.

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 20201320301223 - 2² = 20201320301219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20201320301223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20201320301233) 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, 16516236 + ... + 17697137.

It is an arithmetic number, because the mean of its divisors is an integer number (3366903921966).

Almost surely, 2^{20201320301223} is an apocalyptic number.

20201320301223 is a deficient number, since it is larger than the sum of its proper divisors (6733911074505).

20201320301223 is a wasteful number, since it uses less digits than its factorization.

20201320301223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34410193.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20201320301223 its reverse (32210302310202), we get a palindrome (52411622611425).

The spelling of 20201320301223 in words is "twenty trillion, two hundred one billion, three hundred twenty million, three hundred one thousand, two hundred twenty-three".