22112101323 has 24 divisors (see below), whose sum is σ = 34492479840. Its totient is φ = 13569517440.

The previous prime is 22112101301. The next prime is 22112101351. The reversal of 22112101323 is 32310121122.

22112101323 is a `hidden beast` number, since 221 + 121 + 0 + 1 + 323 = 666.

It is not a de Polignac number, because 22112101323 - 2⁹ = 22112100811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22112101296 and 22112101305.

It is not an unprimeable number, because it can be changed into a prime (22112101373) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221218 + ... + 305223.

It is an arithmetic number, because the mean of its divisors is an integer number (1437186660).

Almost surely, 2^22112101323 is an apocalyptic number.

22112101323 is a deficient number, since it is larger than the sum of its proper divisors (12380378517).

22112101323 is a wasteful number, since it uses less digits than its factorization.

22112101323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526819 (or 526816 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 22112101323 its reverse (32310121122), we get a palindrome (54422222445).

The spelling of 22112101323 in words is "twenty-two billion, one hundred twelve million, one hundred one thousand, three hundred twenty-three".