230033133 has 48 divisors (see below), whose sum is σ = 394804800. Its totient is φ = 127491840.

The previous prime is 230033131. The next prime is 230033161. The reversal of 230033133 is 331330032.

230033133 is a `hidden beast` number, since 2 + 300 + 331 + 33 = 666.

It is not a de Polignac number, because 230033133 - 2¹ = 230033131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230033131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52441 + ... + 56657.

It is an arithmetic number, because the mean of its divisors is an integer number (8225100).

Almost surely, 2^230033133 is an apocalyptic number.

It is an amenable number.

230033133 is a deficient number, since it is larger than the sum of its proper divisors (164771667).

230033133 is a wasteful number, since it uses less digits than its factorization.

230033133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4282 (or 4279 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

The square root of 230033133 is about 15166.8432114267. The cubic root of 230033133 is about 612.7219868969.

Adding to 230033133 its reverse (331330032), we get a palindrome (561363165).

The spelling of 230033133 in words is "two hundred thirty million, thirty-three thousand, one hundred thirty-three".