231276016 has 20 divisors (see below), whose sum is σ = 458519512. Its totient is φ = 112948416.

The previous prime is 231275987. The next prime is 231276029. The reversal of 231276016 is 610672132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167391 + ... + 168766.

Almost surely, 2^231276016 is an apocalyptic number.

It is an amenable number.

231276016 is a deficient number, since it is larger than the sum of its proper divisors (227243496).

231276016 is a wasteful number, since it uses less digits than its factorization.

231276016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336208 (or 336202 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 231276016 is about 15207.7617024992. The cubic root of 231276016 is about 613.8235300840.

The spelling of 231276016 in words is "two hundred thirty-one million, two hundred seventy-six thousand, sixteen".