230133111111 has 24 divisors (see below), whose sum is σ = 333655477584. Its totient is φ = 152850067200.

The previous prime is 230133111101. The next prime is 230133111113. The reversal of 230133111111 is 111111331032.

230133111111 is a `hidden beast` number, since 230 + 13 + 311 + 1 + 111 = 666.

It is not a de Polignac number, because 230133111111 - 2¹³ = 230133102919 is a prime.

It is a super-2 number, since 2×230133111111² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230133111113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3720045 + ... + 3781401.

It is an arithmetic number, because the mean of its divisors is an integer number (13902311566).

Almost surely, 2^230133111111 is an apocalyptic number.

230133111111 is a deficient number, since it is larger than the sum of its proper divisors (103522366473).

230133111111 is a wasteful number, since it uses less digits than its factorization.

230133111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62911 (or 62908 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 230133111111 its reverse (111111331032), we get a palindrome (341244442143).

The spelling of 230133111111 in words is "two hundred thirty billion, one hundred thirty-three million, one hundred eleven thousand, one hundred eleven".