235043213 has 4 divisors (see below), whose sum is σ = 236837568. Its totient is φ = 233248860.

The previous prime is 235043189. The next prime is 235043227. The reversal of 235043213 is 312340532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 235043213 - 2¹⁸ = 234781069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235043273) 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, 896981 + ... + 897242.

It is an arithmetic number, because the mean of its divisors is an integer number (59209392).

Almost surely, 2^235043213 is an apocalyptic number.

It is an amenable number.

235043213 is a deficient number, since it is larger than the sum of its proper divisors (1794355).

235043213 is a wasteful number, since it uses less digits than its factorization.

235043213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794354.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 235043213 is about 15331.1191046186. The cubic root of 235043213 is about 617.1384021613.

Adding to 235043213 its reverse (312340532), we get a palindrome (547383745).

The spelling of 235043213 in words is "two hundred thirty-five million, forty-three thousand, two hundred thirteen".