22323112231 has 12 divisors (see below), whose sum is σ = 27096733872. Its totient is φ = 18302178048.

The previous prime is 22323112171. The next prime is 22323112237. The reversal of 22323112231 is 13221132322.

It is not a de Polignac number, because 22323112231 - 2¹⁵ = 22323079463 is a prime.

It is a super-3 number, since 3×22323112231³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22323112237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9902650 + ... + 9904903.

It is an arithmetic number, because the mean of its divisors is an integer number (2258061156).

Almost surely, 2^22323112231 is an apocalyptic number.

22323112231 is a deficient number, since it is larger than the sum of its proper divisors (4773621641).

22323112231 is a wasteful number, since it uses less digits than its factorization.

22323112231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19807590 (or 19807583 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

Adding to 22323112231 its reverse (13221132322), we get a palindrome (35544244553).

The spelling of 22323112231 in words is "twenty-two billion, three hundred twenty-three million, one hundred twelve thousand, two hundred thirty-one".