232401233231 has 4 divisors (see below), whose sum is σ = 233827007832. Its totient is φ = 230975458632.

The previous prime is 232401233219. The next prime is 232401233293. The reversal of 232401233231 is 132332104232.

It is a happy number.

232401233231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 232401233231 - 2²⁶ = 232334124367 is a prime.

It is a super-2 number, since 2×232401233231² (a number of 24 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 232401233231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232400233231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712887056 + ... + 712887381.

It is an arithmetic number, because the mean of its divisors is an integer number (58456751958).

Almost surely, 2^232401233231 is an apocalyptic number.

232401233231 is a deficient number, since it is larger than the sum of its proper divisors (1425774601).

232401233231 is a wasteful number, since it uses less digits than its factorization.

232401233231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425774600.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 232401233231 its reverse (132332104232), we get a palindrome (364733337463).

The spelling of 232401233231 in words is "two hundred thirty-two billion, four hundred one million, two hundred thirty-three thousand, two hundred thirty-one".