235534213 has 2 divisors, whose sum is σ = 235534214. Its totient is φ = 235534212.

The previous prime is 235534199. The next prime is 235534219. The reversal of 235534213 is 312435532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 153214884 + 82319329 = 12378^2 + 9073^2 .

It is a cyclic number.

It is not a de Polignac number, because 235534213 - 2⁵ = 235534181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235534219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117767106 + 117767107.

It is an arithmetic number, because the mean of its divisors is an integer number (117767107).

Almost surely, 2^235534213 is an apocalyptic number.

It is an amenable number.

235534213 is a deficient number, since it is larger than the sum of its proper divisors (1).

235534213 is an equidigital number, since it uses as much as digits as its factorization.

235534213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 28.

The square root of 235534213 is about 15347.1239325158. The cubic root of 235534213 is about 617.5678327030.

Adding to 235534213 its reverse (312435532), we get a palindrome (547969745).

The spelling of 235534213 in words is "two hundred thirty-five million, five hundred thirty-four thousand, two hundred thirteen".