233130005 has 8 divisors (see below), whose sum is σ = 280365624. Its totient is φ = 186097600.

The previous prime is 233129989. The next prime is 233130017. The reversal of 233130005 is 500031332.

It can be written as a sum of positive squares in 4 ways, for example, as 34939921 + 198190084 = 5911^2 + 14078^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 233130005 - 2⁴ = 233129989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48266 + ... + 52875.

It is an arithmetic number, because the mean of its divisors is an integer number (35045703).

Almost surely, 2^233130005 is an apocalyptic number.

It is an amenable number.

233130005 is a deficient number, since it is larger than the sum of its proper divisors (47235619).

233130005 is a wasteful number, since it uses less digits than its factorization.

233130005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101607.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 233130005 is about 15268.5953839900. The cubic root of 233130005 is about 615.4593743251.

Adding to 233130005 its reverse (500031332), we get a palindrome (733161337).

The spelling of 233130005 in words is "two hundred thirty-three million, one hundred thirty thousand, five".