233213301317 has 2 divisors, whose sum is σ = 233213301318. Its totient is φ = 233213301316.

The previous prime is 233213301271. The next prime is 233213301367. The reversal of 233213301317 is 713103312332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 232144730596 + 1068570721 = 481814^2 + 32689^2 .

It is a cyclic number.

It is not a de Polignac number, because 233213301317 - 2¹² = 233213297221 is a prime.

It is a super-2 number, since 2×233213301317² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 233213301317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233213301367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116606650658 + 116606650659.

It is an arithmetic number, because the mean of its divisors is an integer number (116606650659).

Almost surely, 2^233213301317 is an apocalyptic number.

It is an amenable number.

233213301317 is a deficient number, since it is larger than the sum of its proper divisors (1).

233213301317 is an equidigital number, since it uses as much as digits as its factorization.

233213301317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 29.

Adding to 233213301317 its reverse (713103312332), we get a palindrome (946316613649).

The spelling of 233213301317 in words is "two hundred thirty-three billion, two hundred thirteen million, three hundred one thousand, three hundred seventeen".