22323312312120 has 192 divisors, whose sum is σ = 76843230984000. Its totient is φ = 5600906809344.

The previous prime is 22323312312083. The next prime is 22323312312139. The reversal of 22323312312120 is 2121321332322.

22323312312120 is a `hidden beast` number, since 2 + 2 + 3 + 2 + 331 + 2 + 312 + 12 + 0 = 666.

It is a super-3 number, since 3×22323312312120³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18440461 + ... + 19613699.

It is an arithmetic number, because the mean of its divisors is an integer number (400225161375).

Almost surely, 2^{22323312312120} is an apocalyptic number.

22323312312120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22323312312120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38421615492000).

22323312312120 is an abundant number, since it is smaller than the sum of its proper divisors (54519918671880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22323312312120 is a wasteful number, since it uses less digits than its factorization.

22323312312120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176382 (or 1176375 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 22323312312120 its reverse (2121321332322), we get a palindrome (24444633644442).

The spelling of 22323312312120 in words is "twenty-two trillion, three hundred twenty-three billion, three hundred twelve million, three hundred twelve thousand, one hundred twenty".