233026213 has 18 divisors (see below), whose sum is σ = 276445554. Its totient is φ = 195852384.

The previous prime is 233026207. The next prime is 233026217. The reversal of 233026213 is 312620332.

It can be written as a sum of positive squares in 3 ways, for example, as 66048129 + 166978084 = 8127^2 + 12922^2 .

It is not a de Polignac number, because 233026213 - 2⁵ = 233026181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233026217) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 136795 + ... + 138487.

Almost surely, 2^233026213 is an apocalyptic number.

It is an amenable number.

233026213 is a deficient number, since it is larger than the sum of its proper divisors (43419341).

233026213 is an equidigital number, since it uses as much as digits as its factorization.

233026213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813 (or 1753 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 233026213 is about 15265.1961336892. The cubic root of 233026213 is about 615.3680243768.

Adding to 233026213 its reverse (312620332), we get a palindrome (545646545).

The spelling of 233026213 in words is "two hundred thirty-three million, twenty-six thousand, two hundred thirteen".