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233214211231 is a prime number
BaseRepresentation
bin1101100100110010100…
…1100111010010011111
3211021222002200102202221
43121030221213102133
512310110314224411
6255045341530211
722564160042041
oct3311451472237
9737862612687
10233214211231
118a9a6384751
1239246b73967
1318cb858a3c1
14b405373a91
1560ee357071
hex364ca6749f

233214211231 has 2 divisors, whose sum is σ = 233214211232. Its totient is φ = 233214211230.

The previous prime is 233214211183. The next prime is 233214211247. The reversal of 233214211231 is 132112412332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 233214211231 - 27 = 233214211103 is a prime.

It is a super-2 number, since 2×2332142112312 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233214211196 and 233214211205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233214211831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116607105615 + 116607105616.

It is an arithmetic number, because the mean of its divisors is an integer number (116607105616).

Almost surely, 2233214211231 is an apocalyptic number.

233214211231 is a deficient number, since it is larger than the sum of its proper divisors (1).

233214211231 is an equidigital number, since it uses as much as digits as its factorization.

233214211231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

Adding to 233214211231 its reverse (132112412332), we get a palindrome (365326623563).

The spelling of 233214211231 in words is "two hundred thirty-three billion, two hundred fourteen million, two hundred eleven thousand, two hundred thirty-one".