233213347 has 2 divisors, whose sum is σ = 233213348. Its totient is φ = 233213346.

The previous prime is 233213311. The next prime is 233213369. The reversal of 233213347 is 743312332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 233213347 - 2¹⁵ = 233180579 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (233213377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116606673 + 116606674.

It is an arithmetic number, because the mean of its divisors is an integer number (116606674).

Almost surely, 2^233213347 is an apocalyptic number.

233213347 is a deficient number, since it is larger than the sum of its proper divisors (1).

233213347 is an equidigital number, since it uses as much as digits as its factorization.

233213347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 28.

The square root of 233213347 is about 15271.3243368085. The cubic root of 233213347 is about 615.5327060899.

Adding to 233213347 its reverse (743312332), we get a palindrome (976525679).

The spelling of 233213347 in words is "two hundred thirty-three million, two hundred thirteen thousand, three hundred forty-seven".