231009670 has 8 divisors (see below), whose sum is σ = 415817424. Its totient is φ = 92403864.

The previous prime is 231009659. The next prime is 231009689. The reversal of 231009670 is 76900132.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11550474 + ... + 11550493.

It is an arithmetic number, because the mean of its divisors is an integer number (51977178).

Almost surely, 2^231009670 is an apocalyptic number.

231009670 is a deficient number, since it is larger than the sum of its proper divisors (184807754).

231009670 is a wasteful number, since it uses less digits than its factorization.

231009670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23100974.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 231009670 is about 15199.0022698860. The cubic root of 231009670 is about 613.5878056235.

The spelling of 231009670 in words is "two hundred thirty-one million, nine thousand, six hundred seventy".