231230330230 has 32 divisors (see below), whose sum is σ = 417411529920. Its totient is φ = 92226401280.

The previous prime is 231230330209. The next prime is 231230330231. The reversal of 231230330230 is 32033032132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231230330231) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7786210 + ... + 7815850.

It is an arithmetic number, because the mean of its divisors is an integer number (13044110310).

Almost surely, 2^231230330230 is an apocalyptic number.

231230330230 is a deficient number, since it is larger than the sum of its proper divisors (186181199690).

231230330230 is a wasteful number, since it uses less digits than its factorization.

231230330230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31864.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 231230330230 its reverse (32033032132), we get a palindrome (263263362362).

The spelling of 231230330230 in words is "two hundred thirty-one billion, two hundred thirty million, three hundred thirty thousand, two hundred thirty".