233343066 has 64 divisors (see below), whose sum is σ = 538513920. Its totient is φ = 66663360.

The previous prime is 233343049. The next prime is 233343067. The reversal of 233343066 is 660343332.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (233343067) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 397225 + ... + 397811.

It is an arithmetic number, because the mean of its divisors is an integer number (8414280).

Almost surely, 2^233343066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 233343066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269256960).

233343066 is an abundant number, since it is smaller than the sum of its proper divisors (305170854).

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

233343066 is a wasteful number, since it uses less digits than its factorization.

233343066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939.

The product of its (nonzero) digits is 23328, while the sum is 30.

The square root of 233343066 is about 15275.5708894954. The cubic root of 233343066 is about 615.6468097472.

Adding to 233343066 its reverse (660343332), we get a palindrome (893686398).

The spelling of 233343066 in words is "two hundred thirty-three million, three hundred forty-three thousand, sixty-six".