231301230305 has 8 divisors (see below), whose sum is σ = 278542260672. Its totient is φ = 184387128048.

The previous prime is 231301230299. The next prime is 231301230353. The reversal of 231301230305 is 503032103132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 231301230305 - 2⁴ = 231301230289 is a prime.

It is a Duffinian 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, 81730469 + ... + 81733298.

It is an arithmetic number, because the mean of its divisors is an integer number (34817782584).

Almost surely, 2^231301230305 is an apocalyptic number.

It is an amenable number.

231301230305 is a deficient number, since it is larger than the sum of its proper divisors (47241030367).

231301230305 is a wasteful number, since it uses less digits than its factorization.

231301230305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163464055.

The product of its (nonzero) digits is 1620, while the sum is 23.

Adding to 231301230305 its reverse (503032103132), we get a palindrome (734333333437).

The spelling of 231301230305 in words is "two hundred thirty-one billion, three hundred one million, two hundred thirty thousand, three hundred five".