231342324424 has 16 divisors (see below), whose sum is σ = 434703726720. Its totient is φ = 115421330640.

The previous prime is 231342324407. The next prime is 231342324431. The reversal of 231342324424 is 424423243132.

It is a self number, because there is not a number n which added to its sum of digits gives 231342324424.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31225012 + ... + 31232419.

It is an arithmetic number, because the mean of its divisors is an integer number (27168982920).

Almost surely, 2^231342324424 is an apocalyptic number.

It is an amenable number.

231342324424 is a deficient number, since it is larger than the sum of its proper divisors (203361402296).

231342324424 is a wasteful number, since it uses less digits than its factorization.

231342324424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62457900 (or 62457896 counting only the distinct ones).

The product of its digits is 110592, while the sum is 34.

Adding to 231342324424 its reverse (424423243132), we get a palindrome (655765567556).

The spelling of 231342324424 in words is "two hundred thirty-one billion, three hundred forty-two million, three hundred twenty-four thousand, four hundred twenty-four".