231123303230130 has 96 divisors (see below), whose sum is σ = 617068362940848. Its totient is φ = 59997531340800.

The previous prime is 231123303230119. The next prime is 231123303230159. The reversal of 231123303230130 is 31032303321132.

231123303230130 is a `hidden beast` number, since 2 + 3 + 1 + 1 + 2 + 330 + 323 + 0 + 1 + 3 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 77491418132241 + 153631885097889 = 8802921^2 + 12394833^2 .

It is a junction number, because it is equal to n+sod(n) for n = 231123303230094 and 231123303230103.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 216472431 + ... + 217537490.

Almost surely, 2^{231123303230130} is an apocalyptic number.

231123303230130 is an abundant number, since it is smaller than the sum of its proper divisors (385945059710718).

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

231123303230130 is a wasteful number, since it uses less digits than its factorization.

231123303230130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434010092 (or 434010089 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 231123303230130 its reverse (31032303321132), we get a palindrome (262155606551262).

The spelling of 231123303230130 in words is "two hundred thirty-one trillion, one hundred twenty-three billion, three hundred three million, two hundred thirty thousand, one hundred thirty".