231310100210 has 128 divisors (see below), whose sum is σ = 504299520000. Its totient is φ = 76292181504.

The previous prime is 231310100209. The next prime is 231310100221. The reversal of 231310100210 is 12001013132.

231310100210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11284751 + ... + 11305229.

It is an arithmetic number, because the mean of its divisors is an integer number (3939840000).

Almost surely, 2^231310100210 is an apocalyptic number.

231310100210 is an abundant number, since it is smaller than the sum of its proper divisors (272989419790).

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

231310100210 is a wasteful number, since it uses less digits than its factorization.

231310100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20633 (or 20619 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 231310100210 its reverse (12001013132), we get a palindrome (243311113342).

The spelling of 231310100210 in words is "two hundred thirty-one billion, three hundred ten million, one hundred thousand, two hundred ten".