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233312330197 is a prime number
BaseRepresentation
bin1101100101001001111…
…1111010000111010101
3211022012221022101200201
43121102133322013111
512310310424031242
6255103204540501
722566461041132
oct3312237720725
9738187271621
10233312330197
118aa46800a01
12392739b1731
13190029c296b
14b4143d5589
156107c894b7
hex36527fa1d5

233312330197 has 2 divisors, whose sum is σ = 233312330198. Its totient is φ = 233312330196.

The previous prime is 233312330179. The next prime is 233312330201. The reversal of 233312330197 is 791033213332.

Together with previous prime (233312330179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 230391360081 + 2920970116 = 479991^2 + 54046^2 .

It is a cyclic number.

It is not a de Polignac number, because 233312330197 - 215 = 233312297429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233312330177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116656165098 + 116656165099.

It is an arithmetic number, because the mean of its divisors is an integer number (116656165099).

Almost surely, 2233312330197 is an apocalyptic number.

It is an amenable number.

233312330197 is a deficient number, since it is larger than the sum of its proper divisors (1).

233312330197 is an equidigital number, since it uses as much as digits as its factorization.

233312330197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61236, while the sum is 37.

The spelling of 233312330197 in words is "two hundred thirty-three billion, three hundred twelve million, three hundred thirty thousand, one hundred ninety-seven".