231303300230 has 16 divisors (see below), whose sum is σ = 430702697520. Its totient is φ = 89330929632.

The previous prime is 231303300169. The next prime is 231303300257. The reversal of 231303300230 is 32003303132.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398798504 + ... + 398799083.

It is an arithmetic number, because the mean of its divisors is an integer number (26918918595).

Almost surely, 2^231303300230 is an apocalyptic number.

231303300230 is a deficient number, since it is larger than the sum of its proper divisors (199399397290).

231303300230 is a wasteful number, since it uses less digits than its factorization.

231303300230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797597623.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 231303300230 its reverse (32003303132), we get a palindrome (263306603362).

The spelling of 231303300230 in words is "two hundred thirty-one billion, three hundred three million, three hundred thousand, two hundred thirty".