20122203210323 has 4 divisors (see below), whose sum is σ = 20126196508320. Its totient is φ = 20118209912328.

The previous prime is 20122203210313. The next prime is 20122203210383. The reversal of 20122203210323 is 32301230222102.

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 20122203210323 - 2³⁰ = 20121129468499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20122203210313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1996641440 + ... + 1996651517.

It is an arithmetic number, because the mean of its divisors is an integer number (5031549127080).

Almost surely, 2^{20122203210323} is an apocalyptic number.

20122203210323 is a deficient number, since it is larger than the sum of its proper divisors (3993297997).

20122203210323 is an equidigital number, since it uses as much as digits as its factorization.

20122203210323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3993297996.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20122203210323 its reverse (32301230222102), we get a palindrome (52423433432425).

The spelling of 20122203210323 in words is "twenty trillion, one hundred twenty-two billion, two hundred three million, two hundred ten thousand, three hundred twenty-three".