233530030 has 16 divisors (see below), whose sum is σ = 420636240. Its totient is φ = 93349312.

The previous prime is 233530009. The next prime is 233530039. The reversal of 233530030 is 30035332.

It is a super-3 number, since 3×233530030³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233530039) 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 7 ways as a sum of consecutive naturals, for example, 9666 + ... + 23674.

It is an arithmetic number, because the mean of its divisors is an integer number (26289765).

Almost surely, 2^233530030 is an apocalyptic number.

233530030 is a deficient number, since it is larger than the sum of its proper divisors (187106210).

233530030 is a wasteful number, since it uses less digits than its factorization.

233530030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15683.

The product of its (nonzero) digits is 810, while the sum is 19.

The square root of 233530030 is about 15281.6893699617. The cubic root of 233530030 is about 615.8111929789.

Adding to 233530030 its reverse (30035332), we get a palindrome (263565362).

The spelling of 233530030 in words is "two hundred thirty-three million, five hundred thirty thousand, thirty".