230120031233231 has 4 divisors (see below), whose sum is σ = 230120062342200. Its totient is φ = 230120000124264.

The previous prime is 230120031233221. The next prime is 230120031233293. The reversal of 230120031233231 is 132332130021032.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 230120031233231 - 2⁶ = 230120031233167 is a prime.

It is a super-2 number, since 2×230120031233231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230120031233231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230120031233221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2619785 + ... + 21612573.

It is an arithmetic number, because the mean of its divisors is an integer number (57530015585550).

Almost surely, 2^{230120031233231} is an apocalyptic number.

230120031233231 is a deficient number, since it is larger than the sum of its proper divisors (31108969).

230120031233231 is a wasteful number, since it uses less digits than its factorization.

230120031233231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31108968.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 230120031233231 its reverse (132332130021032), we get a palindrome (362452161254263).

The spelling of 230120031233231 in words is "two hundred thirty trillion, one hundred twenty billion, thirty-one million, two hundred thirty-three thousand, two hundred thirty-one".