22023313211 has 4 divisors (see below), whose sum is σ = 22980848592. Its totient is φ = 21065777832.

The previous prime is 22023313177. The next prime is 22023313217. The reversal of 22023313211 is 11231332022.

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

It is not a de Polignac number, because 22023313211 - 2³⁰ = 20949571387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22023313217) 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, 478767656 + ... + 478767701.

It is an arithmetic number, because the mean of its divisors is an integer number (5745212148).

Almost surely, 2^22023313211 is an apocalyptic number.

22023313211 is a deficient number, since it is larger than the sum of its proper divisors (957535381).

22023313211 is an equidigital number, since it uses as much as digits as its factorization.

22023313211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957535380.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22023313211 its reverse (11231332022), we get a palindrome (33254645233).

The spelling of 22023313211 in words is "twenty-two billion, twenty-three million, three hundred thirteen thousand, two hundred eleven".