22313112231 has 16 divisors (see below), whose sum is σ = 30064003200. Its totient is φ = 14719467360.

The previous prime is 22313112229. The next prime is 22313112233. The reversal of 22313112231 is 13221131322.

It is an interprime number because it is at equal distance from previous prime (22313112229) and next prime (22313112233).

It is not a de Polignac number, because 22313112231 - 2¹ = 22313112229 is a prime.

It is a super-3 number, since 3×22313112231³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 22313112198 and 22313112207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22313112233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55816 + ... + 218498.

It is an arithmetic number, because the mean of its divisors is an integer number (1879000200).

Almost surely, 2^22313112231 is an apocalyptic number.

22313112231 is a deficient number, since it is larger than the sum of its proper divisors (7750890969).

22313112231 is a wasteful number, since it uses less digits than its factorization.

22313112231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163166.

The product of its digits is 432, while the sum is 21.

Adding to 22313112231 its reverse (13221131322), we get a palindrome (35534243553).

The spelling of 22313112231 in words is "twenty-two billion, three hundred thirteen million, one hundred twelve thousand, two hundred thirty-one".