233234137 has 2 divisors, whose sum is σ = 233234138. Its totient is φ = 233234136.

The previous prime is 233234129. The next prime is 233234159. The reversal of 233234137 is 731432332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 232745536 + 488601 = 15256^2 + 699^2 .

It is a cyclic number.

It is not a de Polignac number, because 233234137 - 2³ = 233234129 is a prime.

It is not a weakly prime, because it can be changed into another prime (233232137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116617068 + 116617069.

It is an arithmetic number, because the mean of its divisors is an integer number (116617069).

Almost surely, 2^233234137 is an apocalyptic number.

It is an amenable number.

233234137 is a deficient number, since it is larger than the sum of its proper divisors (1).

233234137 is an equidigital number, since it uses as much as digits as its factorization.

233234137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 28.

The square root of 233234137 is about 15272.0050091663. The cubic root of 233234137 is about 615.5509962733.

Adding to 233234137 its reverse (731432332), we get a palindrome (964666469).

The spelling of 233234137 in words is "two hundred thirty-three million, two hundred thirty-four thousand, one hundred thirty-seven".