231323231210 has 16 divisors (see below), whose sum is σ = 416387786976. Its totient is φ = 92527965648.

The previous prime is 231323231203. The next prime is 231323231213. The reversal of 231323231210 is 12132323132.

231323231210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (231323231213) 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 7 ways as a sum of consecutive naturals, for example, 881069 + ... + 1113071.

It is an arithmetic number, because the mean of its divisors is an integer number (26024236686).

Almost surely, 2^231323231210 is an apocalyptic number.

231323231210 is a deficient number, since it is larger than the sum of its proper divisors (185064555766).

231323231210 is a wasteful number, since it uses less digits than its factorization.

231323231210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331717.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 231323231210 its reverse (12132323132), we get a palindrome (243455554342).

The spelling of 231323231210 in words is "two hundred thirty-one billion, three hundred twenty-three million, two hundred thirty-one thousand, two hundred ten".