233431201 has 4 divisors (see below), whose sum is σ = 237258004. Its totient is φ = 229604400.

The previous prime is 233431193. The next prime is 233431229. The reversal of 233431201 is 102134332.

233431201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 32216976 + 201214225 = 5676^2 + 14185^2 .

It is a cyclic number.

It is not a de Polignac number, because 233431201 - 2³ = 233431193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233431241) 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, 1913310 + ... + 1913431.

It is an arithmetic number, because the mean of its divisors is an integer number (59314501).

Almost surely, 2^233431201 is an apocalyptic number.

It is an amenable number.

233431201 is a deficient number, since it is larger than the sum of its proper divisors (3826803).

233431201 is an equidigital number, since it uses as much as digits as its factorization.

233431201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3826802.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 233431201 is about 15278.4554520410. The cubic root of 233431201 is about 615.7243110882.

Adding to 233431201 its reverse (102134332), we get a palindrome (335565533).

The spelling of 233431201 in words is "two hundred thirty-three million, four hundred thirty-one thousand, two hundred one".