231345935 has 16 divisors (see below), whose sum is σ = 280348992. Its totient is φ = 183264000.

The previous prime is 231345929. The next prime is 231345949. The reversal of 231345935 is 539543132.

It is not a de Polignac number, because 231345935 - 2⁶ = 231345871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231345895 and 231345904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384635 + ... + 385235.

It is an arithmetic number, because the mean of its divisors is an integer number (17521812).

Almost surely, 2^231345935 is an apocalyptic number.

231345935 is a deficient number, since it is larger than the sum of its proper divisors (49003057).

231345935 is a wasteful number, since it uses less digits than its factorization.

231345935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234.

The product of its digits is 48600, while the sum is 35.

The square root of 231345935 is about 15210.0603220369. The cubic root of 231345935 is about 613.8853805717.

The spelling of 231345935 in words is "two hundred thirty-one million, three hundred forty-five thousand, nine hundred thirty-five".