231142243021324 has 6 divisors (see below), whose sum is σ = 404498925287324. Its totient is φ = 115571121510660.

The previous prime is 231142243021303. The next prime is 231142243021363. The reversal of 231142243021324 is 423120342241132.

231142243021324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 231142243021324.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28892780377662 + ... + 28892780377669.

Almost surely, 2^{231142243021324} is an apocalyptic number.

It is an amenable number.

231142243021324 is a deficient number, since it is larger than the sum of its proper divisors (173356682266000).

231142243021324 is a wasteful number, since it uses less digits than its factorization.

231142243021324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57785560755335 (or 57785560755333 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 231142243021324 its reverse (423120342241132), we get a palindrome (654262585262456).

The spelling of 231142243021324 in words is "two hundred thirty-one trillion, one hundred forty-two billion, two hundred forty-three million, twenty-one thousand, three hundred twenty-four".