231230045141 has 4 divisors (see below), whose sum is σ = 231345720000. Its totient is φ = 231114370284.

The previous prime is 231230045131. The next prime is 231230045143. The reversal of 231230045141 is 141540032132.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 231230045141 - 2³⁰ = 230156303317 is a prime.

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 231230045141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231230045143) 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 3 ways as a sum of consecutive naturals, for example, 57834431 + ... + 57838428.

It is an arithmetic number, because the mean of its divisors is an integer number (57836430000).

Almost surely, 2^231230045141 is an apocalyptic number.

It is an amenable number.

231230045141 is a deficient number, since it is larger than the sum of its proper divisors (115674859).

231230045141 is a wasteful number, since it uses less digits than its factorization.

231230045141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115674858.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 231230045141 its reverse (141540032132), we get a palindrome (372770077273).

The spelling of 231230045141 in words is "two hundred thirty-one billion, two hundred thirty million, forty-five thousand, one hundred forty-one".