233033130 has 96 divisors (see below), whose sum is σ = 663743808. Its totient is φ = 56256000.

The previous prime is 233033123. The next prime is 233033131. The reversal of 233033130 is 31330332.

233033130 is a `hidden beast` number, since 2 + 330 + 331 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (233033131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 396697 + ... + 397283.

It is an arithmetic number, because the mean of its divisors is an integer number (6913998).

Almost surely, 2^233033130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 233033130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331871904).

233033130 is an abundant number, since it is smaller than the sum of its proper divisors (430710678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233033130 is a wasteful number, since it uses less digits than its factorization.

233033130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012 (or 1009 counting only the distinct ones).

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

The square root of 233033130 is about 15265.4226931323. The cubic root of 233033130 is about 615.3741130459.

Adding to 233033130 its reverse (31330332), we get a palindrome (264363462).

The spelling of 233033130 in words is "two hundred thirty-three million, thirty-three thousand, one hundred thirty".