2211223202323 has 4 divisors (see below), whose sum is σ = 2211550264728. Its totient is φ = 2210896139920.

The previous prime is 2211223202303. The next prime is 2211223202381. The reversal of 2211223202323 is 3232023221122.

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 2211223202323 - 2¹⁷ = 2211223071251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211223202303) 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, 163521061 + ... + 163534582.

It is an arithmetic number, because the mean of its divisors is an integer number (552887566182).

Almost surely, 2^{2211223202323} is an apocalyptic number.

2211223202323 is a deficient number, since it is larger than the sum of its proper divisors (327062405).

2211223202323 is an equidigital number, since it uses as much as digits as its factorization.

2211223202323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327062404.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2211223202323 its reverse (3232023221122), we get a palindrome (5443246423445).

The spelling of 2211223202323 in words is "two trillion, two hundred eleven billion, two hundred twenty-three million, two hundred two thousand, three hundred twenty-three".