235033213 has 4 divisors (see below), whose sum is σ = 241385500. Its totient is φ = 228680928.

The previous prime is 235033199. The next prime is 235033237. The reversal of 235033213 is 312330532.

It is a happy number.

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 227315929 + 7717284 = 15077^2 + 2778^2 .

It is a cyclic number.

It is not a de Polignac number, because 235033213 - 2⁵ = 235033181 is a prime.

It is a super-2 number, since 2×235033213² = 110481222426206738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235033243) 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 3 ways as a sum of consecutive naturals, for example, 3176088 + ... + 3176161.

It is an arithmetic number, because the mean of its divisors is an integer number (60346375).

Almost surely, 2^235033213 is an apocalyptic number.

It is an amenable number.

235033213 is a deficient number, since it is larger than the sum of its proper divisors (6352287).

235033213 is an equidigital number, since it uses as much as digits as its factorization.

235033213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6352286.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 235033213 is about 15330.7929670973. The cubic root of 235033213 is about 617.1296499104.

Adding to 235033213 its reverse (312330532), we get a palindrome (547363745).

The spelling of 235033213 in words is "two hundred thirty-five million, thirty-three thousand, two hundred thirteen".