22023231231120 has 320 divisors, whose sum is σ = 78552361660416. Its totient is φ = 4999893350400.

The previous prime is 22023231231109. The next prime is 22023231231227. The reversal of 22023231231120 is 2113213232022.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 63 ways as a sum of consecutive naturals, for example, 751965117 + ... + 751994403.

Almost surely, 2^{22023231231120} is an apocalyptic number.

22023231231120 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 22023231231120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39276180830208).

22023231231120 is an abundant number, since it is smaller than the sum of its proper divisors (56529130429296).

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

22023231231120 is a wasteful number, since it uses less digits than its factorization.

22023231231120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32318 (or 32312 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 22023231231120 its reverse (2113213232022), we get a palindrome (24136444463142).

The spelling of 22023231231120 in words is "twenty-two trillion, twenty-three billion, two hundred thirty-one million, two hundred thirty-one thousand, one hundred twenty".