231310223224 has 16 divisors (see below), whose sum is σ = 447697206720. Its totient is φ = 111924301440.

The previous prime is 231310223191. The next prime is 231310223237. The reversal of 231310223224 is 422322013132.

It is a congruent number.

It is an unprimeable number.

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, 466351009 + ... + 466351504.

It is an arithmetic number, because the mean of its divisors is an integer number (27981075420).

Almost surely, 2^231310223224 is an apocalyptic number.

It is an amenable number.

231310223224 is a deficient number, since it is larger than the sum of its proper divisors (216386983496).

231310223224 is a wasteful number, since it uses less digits than its factorization.

231310223224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932702550 (or 932702546 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 231310223224 its reverse (422322013132), we get a palindrome (653632236356).

The spelling of 231310223224 in words is "two hundred thirty-one billion, three hundred ten million, two hundred twenty-three thousand, two hundred twenty-four".