231310130210 has 16 divisors (see below), whose sum is σ = 416384955000. Its totient is φ = 92518114176.

The previous prime is 231310130189. The next prime is 231310130221. The reversal of 231310130210 is 12031013132.

231310130210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 54714355921 + 176595774289 = 233911^2 + 420233^2 .

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 7 ways as a sum of consecutive naturals, for example, 576875 + ... + 891854.

Almost surely, 2^231310130210 is an apocalyptic number.

231310130210 is a deficient number, since it is larger than the sum of its proper divisors (185074824790).

231310130210 is a wasteful number, since it uses less digits than its factorization.

231310130210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484485.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 231310130210 its reverse (12031013132), we get a palindrome (243341143342).

The spelling of 231310130210 in words is "two hundred thirty-one billion, three hundred ten million, one hundred thirty thousand, two hundred ten".