232331121200 has 120 divisors (see below), whose sum is σ = 563313521520. Its totient is φ = 92079616000.

The previous prime is 232331121149. The next prime is 232331121203. The reversal of 232331121200 is 2121133232.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (232331121203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31177475 + ... + 31184925.

It is an arithmetic number, because the mean of its divisors is an integer number (4694279346).

Almost surely, 2^232331121200 is an apocalyptic number.

232331121200 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 232331121200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281656760760).

232331121200 is an abundant number, since it is smaller than the sum of its proper divisors (330982400320).

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

232331121200 is a wasteful number, since it uses less digits than its factorization.

232331121200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8175 (or 8164 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 232331121200 its reverse (2121133232), we get a palindrome (234452254432).

The spelling of 232331121200 in words is "two hundred thirty-two billion, three hundred thirty-one million, one hundred twenty-one thousand, two hundred".