231222202233000 has 512 divisors, whose sum is σ = 823517006906880. Its totient is φ = 53509847040000.

The previous prime is 231222202232969. The next prime is 231222202233059. The reversal of 231222202233000 is 332202222132.

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 127 ways as a sum of consecutive naturals, for example, 62926480 + ... + 66499520.

It is an arithmetic number, because the mean of its divisors is an integer number (1608431654115).

Almost surely, 2^{231222202233000} is an apocalyptic number.

231222202233000 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 231222202233000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411758503453440).

231222202233000 is an abundant number, since it is smaller than the sum of its proper divisors (592294804673880).

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

231222202233000 is a wasteful number, since it uses less digits than its factorization.

231222202233000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3573166 (or 3573152 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 231222202233000 its reverse (332202222132), we get a palindrome (231554404455132).

The spelling of 231222202233000 in words is "two hundred thirty-one trillion, two hundred twenty-two billion, two hundred two million, two hundred thirty-three thousand".