230012111 has 4 divisors (see below), whose sum is σ = 262870992. Its totient is φ = 197153232.

The previous prime is 230012099. The next prime is 230012131. The reversal of 230012111 is 111210032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230012111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230012092 and 230012101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230012131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16429430 + ... + 16429443.

It is an arithmetic number, because the mean of its divisors is an integer number (65717748).

Almost surely, 2^230012111 is an apocalyptic number.

230012111 is a deficient number, since it is larger than the sum of its proper divisors (32858881).

230012111 is an equidigital number, since it uses as much as digits as its factorization.

230012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32858880.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 230012111 is about 15166.1501706926. The cubic root of 230012111 is about 612.7033214206.

Adding to 230012111 its reverse (111210032), we get a palindrome (341222143).

The spelling of 230012111 in words is "two hundred thirty million, twelve thousand, one hundred eleven".