230111366 has 32 divisors (see below), whose sum is σ = 368375040. Its totient is φ = 107575776.

The previous prime is 230111363. The next prime is 230111381. The reversal of 230111366 is 663111032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230111363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 606965 + ... + 607343.

It is an arithmetic number, because the mean of its divisors is an integer number (11511720).

Almost surely, 2^230111366 is an apocalyptic number.

230111366 is a deficient number, since it is larger than the sum of its proper divisors (138263674).

230111366 is a wasteful number, since it uses less digits than its factorization.

230111366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 230111366 is about 15169.4220720501. The cubic root of 230111366 is about 612.7914401469.

Adding to 230111366 its reverse (663111032), we get a palindrome (893222398).

The spelling of 230111366 in words is "two hundred thirty million, one hundred eleven thousand, three hundred sixty-six".