20200322320223 has 4 divisors (see below), whose sum is σ = 20214054695808. Its totient is φ = 20186589944640.

The previous prime is 20200322320153. The next prime is 20200322320291. The reversal of 20200322320223 is 32202322300202.

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 20200322320223 - 2¹⁶ = 20200322254687 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 (20200322320823) 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, 6866185586 + ... + 6866188527.

It is an arithmetic number, because the mean of its divisors is an integer number (5053513673952).

Almost surely, 2^{20200322320223} is an apocalyptic number.

20200322320223 is a deficient number, since it is larger than the sum of its proper divisors (13732375585).

20200322320223 is a wasteful number, since it uses less digits than its factorization.

20200322320223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13732375584.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 20200322320223 its reverse (32202322300202), we get a palindrome (52402644620425).

The spelling of 20200322320223 in words is "twenty trillion, two hundred billion, three hundred twenty-two million, three hundred twenty thousand, two hundred twenty-three".