233133011 has 8 divisors (see below), whose sum is σ = 240705024. Its totient is φ = 225650880.

The previous prime is 233133007. The next prime is 233133023. The reversal of 233133011 is 110331332.

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

It is not a de Polignac number, because 233133011 - 2² = 233133007 is a prime.

It is a super-2 number, since 2×233133011² = 108702001635852242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233133071) 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, 17180 + ... + 27593.

It is an arithmetic number, because the mean of its divisors is an integer number (30088128).

Almost surely, 2^233133011 is an apocalyptic number.

233133011 is a deficient number, since it is larger than the sum of its proper divisors (7572013).

233133011 is a wasteful number, since it uses less digits than its factorization.

233133011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44941.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 233133011 is about 15268.6938210182. The cubic root of 233133011 is about 615.4620195773.

Adding to 233133011 its reverse (110331332), we get a palindrome (343464343).

The spelling of 233133011 in words is "two hundred thirty-three million, one hundred thirty-three thousand, eleven".