230005111 has 4 divisors (see below), whose sum is σ = 262862992. Its totient is φ = 197147232.

The previous prime is 230005079. The next prime is 230005117. The reversal of 230005111 is 111500032.

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

It is a cyclic number.

It is not a de Polignac number, because 230005111 - 2⁵ = 230005079 is a prime.

It is a super-2 number, since 2×230005111² = 105804702172244642, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230005091 and 230005100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230005117) 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, 16428930 + ... + 16428943.

It is an arithmetic number, because the mean of its divisors is an integer number (65715748).

Almost surely, 2^230005111 is an apocalyptic number.

230005111 is a deficient number, since it is larger than the sum of its proper divisors (32857881).

230005111 is an equidigital number, since it uses as much as digits as its factorization.

230005111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32857880.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 230005111 is about 15165.9193918470. The cubic root of 230005111 is about 612.6971058540.

Adding to 230005111 its reverse (111500032), we get a palindrome (341505143).

The spelling of 230005111 in words is "two hundred thirty million, five thousand, one hundred eleven".