231783728246 has 16 divisors (see below), whose sum is σ = 414619340544. Its totient is φ = 95016931944.

The previous prime is 231783728171. The next prime is 231783728251. The reversal of 231783728246 is 642827387132.

It is a Curzon number.

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, 359912300 + ... + 359912943.

It is an arithmetic number, because the mean of its divisors is an integer number (25913708784).

Almost surely, 2^231783728246 is an apocalyptic number.

231783728246 is a deficient number, since it is larger than the sum of its proper divisors (182835612298).

231783728246 is a wasteful number, since it uses less digits than its factorization.

231783728246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719825275.

The product of its digits is 5419008, while the sum is 53.

The spelling of 231783728246 in words is "two hundred thirty-one billion, seven hundred eighty-three million, seven hundred twenty-eight thousand, two hundred forty-six".