231230300433 has 16 divisors (see below), whose sum is σ = 336496704192. Its totient is φ = 140072192000.

The previous prime is 231230300417. The next prime is 231230300437. The reversal of 231230300433 is 334003032132.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 231230300433 - 2⁴ = 231230300417 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (231230300437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1614888 + ... + 1752233.

It is an arithmetic number, because the mean of its divisors is an integer number (21031044012).

Almost surely, 2^231230300433 is an apocalyptic number.

It is an amenable number.

231230300433 is a deficient number, since it is larger than the sum of its proper divisors (105266403759).

231230300433 is a wasteful number, since it uses less digits than its factorization.

231230300433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3369216.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 231230300433 its reverse (334003032132), we get a palindrome (565233332565).

The spelling of 231230300433 in words is "two hundred thirty-one billion, two hundred thirty million, three hundred thousand, four hundred thirty-three".