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212133313303 is a prime number
BaseRepresentation
bin1100010110010000100…
…0010111101100010111
3202021112221020212022121
43011210020113230113
511433422112011203
6241241441040411
721216601261162
oct3054410275427
9667487225277
10212133313303
1181a687a805a
1235143026107
1317008c8c5c2
14a3a56c2ad9
1557b877a0bd
hex3164217b17

212133313303 has 2 divisors, whose sum is σ = 212133313304. Its totient is φ = 212133313302.

The previous prime is 212133313277. The next prime is 212133313307. The reversal of 212133313303 is 303313331212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212133313303 - 29 = 212133312791 is a prime.

It is a super-2 number, since 2×2121333133032 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212133313307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106066656651 + 106066656652.

It is an arithmetic number, because the mean of its divisors is an integer number (106066656652).

Almost surely, 2212133313303 is an apocalyptic number.

212133313303 is a deficient number, since it is larger than the sum of its proper divisors (1).

212133313303 is an equidigital number, since it uses as much as digits as its factorization.

212133313303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 212133313303 its reverse (303313331212), we get a palindrome (515446644515).

The spelling of 212133313303 in words is "two hundred twelve billion, one hundred thirty-three million, three hundred thirteen thousand, three hundred three".