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233312233213 is a prime number
BaseRepresentation
bin1101100101001001111…
…1100010011011111101
3211022012221010110122201
43121102133202123331
512310310412430323
6255103202511501
722566460155313
oct3312237423375
9738187113581
10233312233213
118aa46745054
1239273965591
131900298a787
14b4143ac0b3
156107c6a8ad
hex36527e26fd

233312233213 has 2 divisors, whose sum is σ = 233312233214. Its totient is φ = 233312233212.

The previous prime is 233312233183. The next prime is 233312233223. The reversal of 233312233213 is 312332213332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142251928569 + 91060304644 = 377163^2 + 301762^2 .

It is a cyclic number.

It is not a de Polignac number, because 233312233213 - 25 = 233312233181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233312233223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116656116606 + 116656116607.

It is an arithmetic number, because the mean of its divisors is an integer number (116656116607).

Almost surely, 2233312233213 is an apocalyptic number.

It is an amenable number.

233312233213 is a deficient number, since it is larger than the sum of its proper divisors (1).

233312233213 is an equidigital number, since it uses as much as digits as its factorization.

233312233213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 28.

Adding to 233312233213 its reverse (312332213332), we get a palindrome (545644446545).

The spelling of 233312233213 in words is "two hundred thirty-three billion, three hundred twelve million, two hundred thirty-three thousand, two hundred thirteen".