230031111 has 8 divisors (see below), whose sum is σ = 306949104. Its totient is φ = 153233600.

The previous prime is 230031107. The next prime is 230031121. The reversal of 230031111 is 111130032.

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 230031111 - 2² = 230031107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230031121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25566 + ... + 33371.

It is an arithmetic number, because the mean of its divisors is an integer number (38368638).

Almost surely, 2^230031111 is an apocalyptic number.

230031111 is a deficient number, since it is larger than the sum of its proper divisors (76917993).

230031111 is a wasteful number, since it uses less digits than its factorization.

230031111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60241.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 230031111 is about 15166.7765527155. The cubic root of 230031111 is about 612.7201916085.

Adding to 230031111 its reverse (111130032), we get a palindrome (341161143).

It can be divided in two parts, 2300 and 31111, that added together give a triangular number (33411 = T₂₅₈).

The spelling of 230031111 in words is "two hundred thirty million, thirty-one thousand, one hundred eleven".