233134133 has 4 divisors (see below), whose sum is σ = 234835980. Its totient is φ = 231432288.

The previous prime is 233134127. The next prime is 233134169. The reversal of 233134133 is 331431332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 72301009 + 160833124 = 8503^2 + 12682^2 .

It is a cyclic number.

It is not a de Polignac number, because 233134133 - 2⁸ = 233133877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233134099 and 233134108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233034133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850718 + ... + 850991.

It is an arithmetic number, because the mean of its divisors is an integer number (58708995).

Almost surely, 2^233134133 is an apocalyptic number.

It is an amenable number.

233134133 is a deficient number, since it is larger than the sum of its proper divisors (1701847).

233134133 is a wasteful number, since it uses less digits than its factorization.

233134133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701846.

The product of its digits is 1944, while the sum is 23.

The square root of 233134133 is about 15268.7305628202. The cubic root of 233134133 is about 615.4630069210.

Adding to 233134133 its reverse (331431332), we get a palindrome (564565465).

The spelling of 233134133 in words is "two hundred thirty-three million, one hundred thirty-four thousand, one hundred thirty-three".