22310213311312 has 20 divisors (see below), whose sum is σ = 43227101799700. Its totient is φ = 11154832201728.

The previous prime is 22310213311301. The next prime is 22310213311319. The reversal of 22310213311312 is 21311331201322.

It can be written as a sum of positive squares in 2 ways, for example, as 4039923121936 + 18270290189376 = 2009956^2 + 4274376^2 .

It is a super-3 number, since 3×22310213311312³ (a number of 41 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 (22310213311319) 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, 16481937 + ... + 17784112.

It is an arithmetic number, because the mean of its divisors is an integer number (2161355089985).

Almost surely, 2^{22310213311312} is an apocalyptic number.

It is an amenable number.

22310213311312 is a deficient number, since it is larger than the sum of its proper divisors (20916888488388).

22310213311312 is a wasteful number, since it uses less digits than its factorization.

22310213311312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34306750 (or 34306744 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 22310213311312 its reverse (21311331201322), we get a palindrome (43621544512634).

The spelling of 22310213311312 in words is "twenty-two trillion, three hundred ten billion, two hundred thirteen million, three hundred eleven thousand, three hundred twelve".