22232310231223 has 16 divisors (see below), whose sum is σ = 23436732400000. Its totient is φ = 21031324551072.

The previous prime is 22232310231181. The next prime is 22232310231227. The reversal of 22232310231223 is 32213201323222.

It is a cyclic number.

It is not a de Polignac number, because 22232310231223 - 2¹³ = 22232310223031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22232310231191 and 22232310231200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22232310231227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131859028 + ... + 132027526.

It is an arithmetic number, because the mean of its divisors is an integer number (1464795775000).

Almost surely, 2^{22232310231223} is an apocalyptic number.

22232310231223 is a deficient number, since it is larger than the sum of its proper divisors (1204422168777).

22232310231223 is a wasteful number, since it uses less digits than its factorization.

22232310231223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178654.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 22232310231223 its reverse (32213201323222), we get a palindrome (54445511554445).

The spelling of 22232310231223 in words is "twenty-two trillion, two hundred thirty-two billion, three hundred ten million, two hundred thirty-one thousand, two hundred twenty-three".