231937046 has 8 divisors (see below), whose sum is σ = 379533384. Its totient is φ = 105425920.

The previous prime is 231937039. The next prime is 231937051. The reversal of 231937046 is 640739132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×231937046² = 107589586614412232, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 231936997 and 231937015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5271275 + ... + 5271318.

It is an arithmetic number, because the mean of its divisors is an integer number (47441673).

Almost surely, 2^231937046 is an apocalyptic number.

231937046 is a deficient number, since it is larger than the sum of its proper divisors (147596338).

231937046 is a wasteful number, since it uses less digits than its factorization.

231937046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10542606.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 231937046 is about 15229.4795052228. The cubic root of 231937046 is about 614.4077811916.

The spelling of 231937046 in words is "two hundred thirty-one million, nine hundred thirty-seven thousand, forty-six".