231300203203120 has 40 divisors (see below), whose sum is σ = 555120487693440. Its totient is φ = 89535562529280.

The previous prime is 231300203203109. The next prime is 231300203203163. The reversal of 231300203203120 is 21302302003132.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 231300203203091 and 231300203203100.

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 7 ways as a sum of consecutive naturals, for example, 46633103005 + ... + 46633107964.

It is an arithmetic number, because the mean of its divisors is an integer number (13878012192336).

Almost surely, 2^{231300203203120} is an apocalyptic number.

231300203203120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231300203203120 is an abundant number, since it is smaller than the sum of its proper divisors (323820284490320).

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

231300203203120 is a wasteful number, since it uses less digits than its factorization.

231300203203120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93266211013 (or 93266211007 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 231300203203120 its reverse (21302302003132), we get a palindrome (252602505206252).

The spelling of 231300203203120 in words is "two hundred thirty-one trillion, three hundred billion, two hundred three million, two hundred three thousand, one hundred twenty".