23321321222112 has 120 divisors (see below), whose sum is σ = 70441070565096. Its totient is φ = 7563671716608.

The previous prime is 23321321222081. The next prime is 23321321222153. The reversal of 23321321222112 is 21122212312332.

23321321222112 is a `hidden beast` number, since 2 + 3 + 3 + 2 + 1 + 321 + 222 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

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 19 ways as a sum of consecutive naturals, for example, 121490898 + ... + 121682705.

Almost surely, 2^{23321321222112} is an apocalyptic number.

It is an amenable number.

23321321222112 is an abundant number, since it is smaller than the sum of its proper divisors (47119749342984).

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

23321321222112 is a wasteful number, since it uses less digits than its factorization.

23321321222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243173662 (or 243173645 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 23321321222112 its reverse (21122212312332), we get a palindrome (44443533534444).

The spelling of 23321321222112 in words is "twenty-three trillion, three hundred twenty-one billion, three hundred twenty-one million, two hundred twenty-two thousand, one hundred twelve".