231857114 has 16 divisors (see below), whose sum is σ = 367745280. Its totient is φ = 109330560.

The previous prime is 231857113. The next prime is 231857141. The reversal of 231857114 is 411758132.

It is not an unprimeable number, because it can be changed into a prime (231857111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5207 + ... + 22154.

It is an arithmetic number, because the mean of its divisors is an integer number (22984080).

Almost surely, 2^231857114 is an apocalyptic number.

231857114 is a deficient number, since it is larger than the sum of its proper divisors (135888166).

231857114 is a wasteful number, since it uses less digits than its factorization.

231857114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27605.

The product of its digits is 6720, while the sum is 32.

The square root of 231857114 is about 15226.8550265641. The cubic root of 231857114 is about 614.3371923740.

The spelling of 231857114 in words is "two hundred thirty-one million, eight hundred fifty-seven thousand, one hundred fourteen".