231432032014 has 16 divisors (see below), whose sum is σ = 367596036000. Its totient is φ = 108901039104.

The previous prime is 231432031981. The next prime is 231432032033. The reversal of 231432032014 is 410230234132.

It is a self number, because there is not a number n which added to its sum of digits gives 231432032014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218887 + ... + 714685.

It is an arithmetic number, because the mean of its divisors is an integer number (22974752250).

Almost surely, 2^231432032014 is an apocalyptic number.

231432032014 is a deficient number, since it is larger than the sum of its proper divisors (136164003986).

231432032014 is a wasteful number, since it uses less digits than its factorization.

231432032014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509547.

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

Adding to 231432032014 its reverse (410230234132), we get a palindrome (641662266146).

The spelling of 231432032014 in words is "two hundred thirty-one billion, four hundred thirty-two million, thirty-two thousand, fourteen".