20322030013223 has 4 divisors (see below), whose sum is σ = 20322054958248. Its totient is φ = 20322005068200.

The previous prime is 20322030013163. The next prime is 20322030013273. The reversal of 20322030013223 is 32231003022302.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20322030013223 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 (20322030013273) 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, 11207753 + ... + 12894098.

It is an arithmetic number, because the mean of its divisors is an integer number (5080513739562).

Almost surely, 2^{20322030013223} is an apocalyptic number.

20322030013223 is a deficient number, since it is larger than the sum of its proper divisors (24945025).

20322030013223 is an equidigital number, since it uses as much as digits as its factorization.

20322030013223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24945024.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 20322030013223 its reverse (32231003022302), we get a palindrome (52553033035525).

The spelling of 20322030013223 in words is "twenty trillion, three hundred twenty-two billion, thirty million, thirteen thousand, two hundred twenty-three".