233213417 has 2 divisors, whose sum is σ = 233213418. Its totient is φ = 233213416.

The previous prime is 233213411. The next prime is 233213419. The reversal of 233213417 is 714312332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219158416 + 14055001 = 14804^2 + 3749^2 .

It is a cyclic number.

It is not a de Polignac number, because 233213417 - 2¹⁸ = 232951273 is a prime.

Together with 233213419, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (233213411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116606708 + 116606709.

It is an arithmetic number, because the mean of its divisors is an integer number (116606709).

Almost surely, 2^233213417 is an apocalyptic number.

It is an amenable number.

233213417 is a deficient number, since it is larger than the sum of its proper divisors (1).

233213417 is an equidigital number, since it uses as much as digits as its factorization.

233213417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 26.

The square root of 233213417 is about 15271.3266286855. The cubic root of 233213417 is about 615.5327676748.

Adding to 233213417 its reverse (714312332), we get a palindrome (947525749).

The spelling of 233213417 in words is "two hundred thirty-three million, two hundred thirteen thousand, four hundred seventeen".