230133111 has 16 divisors (see below), whose sum is σ = 347840640. Its totient is φ = 134166240.

The previous prime is 230133109. The next prime is 230133143. The reversal of 230133111 is 111331032.

It is not a de Polignac number, because 230133111 - 2¹ = 230133109 is a prime.

It is a super-3 number, since 3×230133111³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230133151) 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 15 ways as a sum of consecutive naturals, for example, 154545 + ... + 156026.

It is an arithmetic number, because the mean of its divisors is an integer number (21740040).

Almost surely, 2^230133111 is an apocalyptic number.

230133111 is a deficient number, since it is larger than the sum of its proper divisors (117707529).

230133111 is a wasteful number, since it uses less digits than its factorization.

230133111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310606.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 230133111 is about 15170.1387930368. The cubic root of 230133111 is about 612.8107420041.

Adding to 230133111 its reverse (111331032), we get a palindrome (341464143).

The spelling of 230133111 in words is "two hundred thirty million, one hundred thirty-three thousand, one hundred eleven".