231332200230 has 32 divisors (see below), whose sum is σ = 568108848384. Its totient is φ = 60253968096.

The previous prime is 231332200207. The next prime is 231332200237. The reversal of 231332200230 is 32002233132.

It is a junction number, because it is equal to n+sod(n) for n = 231332200197 and 231332200206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231332200237) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 89662354 + ... + 89664933.

It is an arithmetic number, because the mean of its divisors is an integer number (17753401512).

Almost surely, 2^231332200230 is an apocalyptic number.

231332200230 is an abundant number, since it is smaller than the sum of its proper divisors (336776648154).

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

231332200230 is a wasteful number, since it uses less digits than its factorization.

231332200230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179327340.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 231332200230 its reverse (32002233132), we get a palindrome (263334433362).

The spelling of 231332200230 in words is "two hundred thirty-one billion, three hundred thirty-two million, two hundred thousand, two hundred thirty".