22123321101323 has 4 divisors (see below), whose sum is σ = 23825115032208. Its totient is φ = 20421527170440.

The previous prime is 22123321101319. The next prime is 22123321101331. The reversal of 22123321101323 is 32310112332122.

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 22123321101323 - 2² = 22123321101319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22123321101292 and 22123321101301.

It is not an unprimeable number, because it can be changed into a prime (22123321101353) 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, 850896965423 + ... + 850896965448.

It is an arithmetic number, because the mean of its divisors is an integer number (5956278758052).

Almost surely, 2^{22123321101323} is an apocalyptic number.

22123321101323 is a deficient number, since it is larger than the sum of its proper divisors (1701793930885).

22123321101323 is a wasteful number, since it uses less digits than its factorization.

22123321101323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701793930884.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 22123321101323 its reverse (32310112332122), we get a palindrome (54433433433445).

The spelling of 22123321101323 in words is "twenty-two trillion, one hundred twenty-three billion, three hundred twenty-one million, one hundred one thousand, three hundred twenty-three".