233403113 has 2 divisors, whose sum is σ = 233403114. Its totient is φ = 233403112.

The previous prime is 233403109. The next prime is 233403133. The reversal of 233403113 is 311304332.

It is an a-pointer prime, because the next prime (233403133) can be obtained adding 233403113 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 233386729 + 16384 = 15277^2 + 128^2 .

It is a cyclic number.

It is not a de Polignac number, because 233403113 - 2² = 233403109 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (233403133) 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 as a sum of consecutive naturals, namely, 116701556 + 116701557.

It is an arithmetic number, because the mean of its divisors is an integer number (116701557).

Almost surely, 2^233403113 is an apocalyptic number.

It is an amenable number.

233403113 is a deficient number, since it is larger than the sum of its proper divisors (1).

233403113 is an equidigital number, since it uses as much as digits as its factorization.

233403113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 233403113 is about 15277.5362215247. The cubic root of 233403113 is about 615.6996140782.

Adding to 233403113 its reverse (311304332), we get a palindrome (544707445).

The spelling of 233403113 in words is "two hundred thirty-three million, four hundred three thousand, one hundred thirteen".