231484256 has 12 divisors (see below), whose sum is σ = 455734692. Its totient is φ = 115742112.

The previous prime is 231484219. The next prime is 231484271. The reversal of 231484256 is 652484132.

It is a super-3 number, since 3×231484256³ (a number of 26 digits) contains 333 as substring.

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 as a sum of consecutive naturals, namely, 3616910 + ... + 3616973.

It is an arithmetic number, because the mean of its divisors is an integer number (37977891).

Almost surely, 2^231484256 is an apocalyptic number.

It is an amenable number.

231484256 is a deficient number, since it is larger than the sum of its proper divisors (224250436).

231484256 is an equidigital number, since it uses as much as digits as its factorization.

231484256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7233893 (or 7233885 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 231484256 is about 15214.6066659641. The cubic root of 231484256 is about 614.0077029029.

The spelling of 231484256 in words is "two hundred thirty-one million, four hundred eighty-four thousand, two hundred fifty-six".