231240482 has 32 divisors (see below), whose sum is σ = 398628864. Its totient is φ = 99576400.

The previous prime is 231240481. The next prime is 231240509. The reversal of 231240482 is 284042132.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (231240481) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 52007 + ... + 56277.

It is an arithmetic number, because the mean of its divisors is an integer number (12457152).

Almost surely, 2^231240482 is an apocalyptic number.

231240482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

231240482 is a deficient number, since it is larger than the sum of its proper divisors (167388382).

231240482 is a wasteful number, since it uses less digits than its factorization.

231240482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4414.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 231240482 is about 15206.5933726131. The cubic root of 231240482 is about 613.7920918587.

The spelling of 231240482 in words is "two hundred thirty-one million, two hundred forty thousand, four hundred eighty-two".