2122320203323 has 4 divisors (see below), whose sum is σ = 2195503658640. Its totient is φ = 2049136748008.

The previous prime is 2122320203309. The next prime is 2122320203347. The reversal of 2122320203323 is 3233020232212.

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 2122320203323 - 2⁹ = 2122320202811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122320203363) 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, 36591727615 + ... + 36591727672.

It is an arithmetic number, because the mean of its divisors is an integer number (548875914660).

Almost surely, 2^{2122320203323} is an apocalyptic number.

2122320203323 is a deficient number, since it is larger than the sum of its proper divisors (73183455317).

2122320203323 is an equidigital number, since it uses as much as digits as its factorization.

2122320203323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73183455316.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 2122320203323 its reverse (3233020232212), we get a palindrome (5355340435535).

The spelling of 2122320203323 in words is "two trillion, one hundred twenty-two billion, three hundred twenty million, two hundred three thousand, three hundred twenty-three".