231085210 has 16 divisors (see below), whose sum is σ = 416908800. Its totient is φ = 92221776.

The previous prime is 231085189. The next prime is 231085219. The reversal of 231085210 is 12580132.

It is not an unprimeable number, because it can be changed into a prime (231085219) 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 7 ways as a sum of consecutive naturals, for example, 21930 + ... + 30709.

It is an arithmetic number, because the mean of its divisors is an integer number (26056800).

Almost surely, 2^231085210 is an apocalyptic number.

231085210 is a deficient number, since it is larger than the sum of its proper divisors (185823590).

231085210 is a wasteful number, since it uses less digits than its factorization.

231085210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53085.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 231085210 is about 15201.4870983072. The cubic root of 231085210 is about 613.6546792621.

The spelling of 231085210 in words is "two hundred thirty-one million, eighty-five thousand, two hundred ten".