231359385 has 8 divisors (see below), whose sum is σ = 370175040. Its totient is φ = 123391664.

The previous prime is 231359353. The next prime is 231359399. The reversal of 231359385 is 583953132.

231359385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 231359385 - 2⁵ = 231359353 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7711965 + ... + 7711994.

It is an arithmetic number, because the mean of its divisors is an integer number (46271880).

Almost surely, 2^231359385 is an apocalyptic number.

It is an amenable number.

231359385 is a deficient number, since it is larger than the sum of its proper divisors (138815655).

231359385 is a wasteful number, since it uses less digits than its factorization.

231359385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15423967.

The product of its digits is 97200, while the sum is 39.

The square root of 231359385 is about 15210.5024571840. The cubic root of 231359385 is about 613.8972770394.

The spelling of 231359385 in words is "two hundred thirty-one million, three hundred fifty-nine thousand, three hundred eighty-five".